151309992897 has 64 divisors (see below), whose sum is σ = 261793382400. Its totient is φ = 84572648640.

The previous prime is 151309992859. The next prime is 151309992913. The reversal of 151309992897 is 798299903151.

151309992897 is a `hidden beast` number, since 1 + 513 + 0 + 9 + 9 + 9 + 28 + 97 = 666.

It is not a de Polignac number, because 151309992897 - 2⁶ = 151309992833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (151309992857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18747979 + ... + 18756047.

It is an arithmetic number, because the mean of its divisors is an integer number (4090521600).

Almost surely, 2^151309992897 is an apocalyptic number.

It is an amenable number.

151309992897 is a deficient number, since it is larger than the sum of its proper divisors (110483389503).

151309992897 is a wasteful number, since it uses less digits than its factorization.

151309992897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10243 (or 10237 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 63.

The spelling of 151309992897 in words is "one hundred fifty-one billion, three hundred nine million, nine hundred ninety-two thousand, eight hundred ninety-seven".