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150994145 = 5233912911
BaseRepresentation
bin10001111111111…
…11110011100001
3101112010022000202
420333333303201
5302123303040
622552154545
73512300111
oct1077776341
9345108022
10150994145
1178261155
1242698a55
1325389563
14160a7041
15d3c9015
hex8fffce1

150994145 has 8 divisors (see below), whose sum is σ = 181284480. Its totient is φ = 120734320.

The previous prime is 150994141. The next prime is 150994147. The reversal of 150994145 is 541499051.

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

It is not a de Polignac number, because 150994145 - 22 = 150994141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150994099 and 150994108.

It is not an unprimeable number, because it can be changed into a prime (150994141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5240 + ... + 18150.

It is an arithmetic number, because the mean of its divisors is an integer number (22660560).

Almost surely, 2150994145 is an apocalyptic number.

It is an amenable number.

150994145 is a deficient number, since it is larger than the sum of its proper divisors (30290335).

150994145 is a wasteful number, since it uses less digits than its factorization.

150994145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15255.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 150994145 is about 12287.9674885638. The cubic root of 150994145 is about 532.5005194438.

The spelling of 150994145 in words is "one hundred fifty million, nine hundred ninety-four thousand, one hundred forty-five".

Divisors: 1 5 2339 11695 12911 64555 30198829 150994145