151683920568 has 64 divisors (see below), whose sum is σ = 421458336000. Its totient is φ = 50547613536.

The previous prime is 151683920567. The next prime is 151683920593. The reversal of 151683920568 is 865029386151.

151683920568 is a `hidden beast` number, since 1 + 51 + 6 + 8 + 3 + 9 + 20 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151683920567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720463 + ... + 906881.

It is an arithmetic number, because the mean of its divisors is an integer number (6585286500).

Almost surely, 2^151683920568 is an apocalyptic number.

151683920568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

151683920568 is an abundant number, since it is smaller than the sum of its proper divisors (269774415432).

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

151683920568 is a wasteful number, since it uses less digits than its factorization.

151683920568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190201 (or 190191 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 151683920568 in words is "one hundred fifty-one billion, six hundred eighty-three million, nine hundred twenty thousand, five hundred sixty-eight".