151315050512 has 20 divisors (see below), whose sum is σ = 293233174956. Its totient is φ = 75641973120.

The previous prime is 151315050493. The next prime is 151315050529. The reversal of 151315050512 is 215050513151.

It can be written as a sum of positive squares in 2 ways, for example, as 19679600656 + 131635449856 = 140284^2 + 362816^2 .

It is a super-2 number, since 2×151315050512² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891539 + ... + 1047602.

Almost surely, 2^151315050512 is an apocalyptic number.

It is an amenable number.

151315050512 is a deficient number, since it is larger than the sum of its proper divisors (141918124444).

151315050512 is a wasteful number, since it uses less digits than its factorization.

151315050512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944026 (or 1944020 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 151315050512 its reverse (215050513151), we get a palindrome (366365563663).

The spelling of 151315050512 in words is "one hundred fifty-one billion, three hundred fifteen million, fifty thousand, five hundred twelve".