150906581256 has 32 divisors (see below), whose sum is σ = 378007675200. Its totient is φ = 50203364160.

The previous prime is 150906581251. The next prime is 150906581263. The reversal of 150906581256 is 652185609051.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (150906581251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6164380 + ... + 6188811.

It is an arithmetic number, because the mean of its divisors is an integer number (11812739850).

Almost surely, 2^150906581256 is an apocalyptic number.

It is an amenable number.

150906581256 is an abundant number, since it is smaller than the sum of its proper divisors (227101093944).

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

150906581256 is a wasteful number, since it uses less digits than its factorization.

150906581256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12353709 (or 12353705 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 48.

The spelling of 150906581256 in words is "one hundred fifty billion, nine hundred six million, five hundred eighty-one thousand, two hundred fifty-six".