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150833138 = 2131575699
BaseRepresentation
bin10001111110110…
…00011111110010
3101111211010011112
420333120133302
5302103130023
622544513322
73511026521
oct1077303762
9344733145
10150833138
1178161195
124261b842
13253311a1
14160644b8
15d396478
hex8fd87f2

150833138 has 8 divisors (see below), whose sum is σ = 227977200. Its totient is φ = 74840740.

The previous prime is 150833131. The next prime is 150833141. The reversal of 150833138 is 831338051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (150833131) 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, 287588 + ... + 288111.

It is an arithmetic number, because the mean of its divisors is an integer number (28497150).

Almost surely, 2150833138 is an apocalyptic number.

150833138 is a deficient number, since it is larger than the sum of its proper divisors (77144062).

150833138 is a wasteful number, since it uses less digits than its factorization.

150833138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575832.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 150833138 is about 12281.4143322339. The cubic root of 150833138 is about 532.3111814110.

The spelling of 150833138 in words is "one hundred fifty million, eight hundred thirty-three thousand, one hundred thirty-eight".

Divisors: 1 2 131 262 575699 1151398 75416569 150833138