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150666132 = 22312555511
BaseRepresentation
bin10001111101011…
…11101110010100
3101111111122002010
420332233232110
5302032304012
622541144220
73506432601
oct1076575624
9344448063
10150666132
1178057771
124255b070
13252a3176
141601d6a8
15d361c3c
hex8fafb94

150666132 has 12 divisors (see below), whose sum is σ = 351554336. Its totient is φ = 50222040.

The previous prime is 150666091. The next prime is 150666133. The reversal of 150666132 is 231666051.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 150666132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150666133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6277744 + ... + 6277767.

Almost surely, 2150666132 is an apocalyptic number.

150666132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150666132 is an abundant number, since it is smaller than the sum of its proper divisors (200888204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150666132 is a wasteful number, since it uses less digits than its factorization.

150666132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12555518 (or 12555516 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 150666132 is about 12274.6133136649. The cubic root of 150666132 is about 532.1146463680.

The spelling of 150666132 in words is "one hundred fifty million, six hundred sixty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 12555511 25111022 37666533 50222044 75333066 150666132