151278650855508 has 96 divisors (see below), whose sum is σ = 399923906014080. Its totient is φ = 44101884119040.

The previous prime is 151278650855459. The next prime is 151278650855513. The reversal of 151278650855508 is 805558056872151.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173578441 + ... + 174447792.

It is an arithmetic number, because the mean of its divisors is an integer number (4165874020980).

Almost surely, 2^{151278650855508} is an apocalyptic number.

It is an amenable number.

151278650855508 is an abundant number, since it is smaller than the sum of its proper divisors (248645255158572).

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

151278650855508 is a wasteful number, since it uses less digits than its factorization.

151278650855508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348026377 (or 348026375 counting only the distinct ones).

The product of its (nonzero) digits is 134400000, while the sum is 66.

The spelling of 151278650855508 in words is "one hundred fifty-one trillion, two hundred seventy-eight billion, six hundred fifty million, eight hundred fifty-five thousand, five hundred eight".