150813642 has 64 divisors (see below), whose sum is σ = 356336640. Its totient is φ = 41658624.

The previous prime is 150813589. The next prime is 150813661. The reversal of 150813642 is 246318051.

It is a super-2 number, since 2×150813642² = 45489509226608328, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 203709 + ... + 204447.

It is an arithmetic number, because the mean of its divisors is an integer number (5567760).

Almost surely, 2^150813642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150813642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178168320).

150813642 is an abundant number, since it is smaller than the sum of its proper divisors (205522998).

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

150813642 is a wasteful number, since it uses less digits than its factorization.

150813642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 150813642 is about 12280.6205869248. The cubic root of 150813642 is about 532.2882457217.

The spelling of 150813642 in words is "one hundred fifty million, eight hundred thirteen thousand, six hundred forty-two".