151047779436 has 18 divisors (see below), whose sum is σ = 381815220332. Its totient is φ = 50349259800.

The previous prime is 151047779417. The next prime is 151047779453. The reversal of 151047779436 is 634977740151.

151047779436 is a `hidden beast` number, since 1 + 51 + 0 + 477 + 7 + 94 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2097885790 + ... + 2097885861.

Almost surely, 2^151047779436 is an apocalyptic number.

It is an amenable number.

151047779436 is an abundant number, since it is smaller than the sum of its proper divisors (230767440896).

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

151047779436 is a wasteful number, since it uses less digits than its factorization.

151047779436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195771661 (or 4195771656 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 151047779436 in words is "one hundred fifty-one billion, forty-seven million, seven hundred seventy-nine thousand, four hundred thirty-six".