151638726039960 has 32 divisors (see below), whose sum is σ = 454916178120240. Its totient is φ = 40436993610624.

The previous prime is 151638726039949. The next prime is 151638726039979. The reversal of 151638726039960 is 69930627836151.

It is a junction number, because it is equal to n+sod(n) for n = 151638726039891 and 151638726039900.

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, 631828025047 + ... + 631828025286.

Almost surely, 2^{151638726039960} is an apocalyptic number.

151638726039960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151638726039960 is an abundant number, since it is smaller than the sum of its proper divisors (303277452080280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151638726039960 is a wasteful number, since it uses less digits than its factorization.

151638726039960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263656050347 (or 1263656050343 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 66.

The spelling of 151638726039960 in words is "one hundred fifty-one trillion, six hundred thirty-eight billion, seven hundred twenty-six million, thirty-nine thousand, nine hundred sixty".