150072858731 has 8 divisors (see below), whose sum is σ = 151378366464. Its totient is φ = 148769286120.

The previous prime is 150072858713. The next prime is 150072858737. The reversal of 150072858731 is 137858270051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150072858731 is a prime.

It is a super-2 number, since 2×150072858731² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150072858737) 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, 327785 + ... + 638426.

It is an arithmetic number, because the mean of its divisors is an integer number (18922295808).

Almost surely, 2^150072858731 is an apocalyptic number.

150072858731 is a deficient number, since it is larger than the sum of its proper divisors (1305507733).

150072858731 is a wasteful number, since it uses less digits than its factorization.

150072858731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967561.

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 150072858731 in words is "one hundred fifty billion, seventy-two million, eight hundred fifty-eight thousand, seven hundred thirty-one".