150256685972 has 6 divisors (see below), whose sum is σ = 262949200458. Its totient is φ = 75128342984.

The previous prime is 150256685963. The next prime is 150256686007. The reversal of 150256685972 is 279586652051.

It can be written as a sum of positive squares in only one way, i.e., 149501315716 + 755370256 = 386654^2 + 27484^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18782085743 + ... + 18782085750.

It is an arithmetic number, because the mean of its divisors is an integer number (43824866743).

Almost surely, 2^150256685972 is an apocalyptic number.

It is an amenable number.

150256685972 is a deficient number, since it is larger than the sum of its proper divisors (112692514486).

150256685972 is a wasteful number, since it uses less digits than its factorization.

150256685972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37564171497 (or 37564171495 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 56.

The spelling of 150256685972 in words is "one hundred fifty billion, two hundred fifty-six million, six hundred eighty-five thousand, nine hundred seventy-two".