150431332251604 has 24 divisors (see below), whose sum is σ = 266322080176488. Its totient is φ = 74341890662400.

The previous prime is 150431332251587. The next prime is 150431332251653. The reversal of 150431332251604 is 406152233134051.

It can be written as a sum of positive squares in 4 ways, for example, as 69060288303504 + 81371043948100 = 8310252^2 + 9020590^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322431349 + ... + 322897564.

It is an arithmetic number, because the mean of its divisors is an integer number (11096753340687).

Almost surely, 2^{150431332251604} is an apocalyptic number.

It is an amenable number.

150431332251604 is a deficient number, since it is larger than the sum of its proper divisors (115890747924884).

150431332251604 is a wasteful number, since it uses less digits than its factorization.

150431332251604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645329595 (or 645329593 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 150431332251604 its reverse (406152233134051), we get a palindrome (556583565385655).

The spelling of 150431332251604 in words is "one hundred fifty trillion, four hundred thirty-one billion, three hundred thirty-two million, two hundred fifty-one thousand, six hundred four".