150639007791 has 32 divisors (see below), whose sum is σ = 205814882560. Its totient is φ = 97972934400.

The previous prime is 150639007787. The next prime is 150639007793. The reversal of 150639007791 is 197700936051.

It is not a de Polignac number, because 150639007791 - 2² = 150639007787 is a prime.

It is a super-2 number, since 2×150639007791² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150639007791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150639007793) by changing a digit.

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, 33600036 + ... + 33604518.

It is an arithmetic number, because the mean of its divisors is an integer number (6431715080).

Almost surely, 2^150639007791 is an apocalyptic number.

150639007791 is a deficient number, since it is larger than the sum of its proper divisors (55175874769).

150639007791 is a wasteful number, since it uses less digits than its factorization.

150639007791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6007.

The product of its (nonzero) digits is 357210, while the sum is 48.

The spelling of 150639007791 in words is "one hundred fifty billion, six hundred thirty-nine million, seven thousand, seven hundred ninety-one".