151855695797 has 24 divisors (see below), whose sum is σ = 169821774720. Its totient is φ = 135649937280.

The previous prime is 151855695773. The next prime is 151855695839. The reversal of 151855695797 is 797596558151.

It is not a de Polignac number, because 151855695797 - 2¹⁰ = 151855694773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151855695997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599522 + ... + 814332.

It is an arithmetic number, because the mean of its divisors is an integer number (7075907280).

Almost surely, 2^151855695797 is an apocalyptic number.

It is an amenable number.

151855695797 is a deficient number, since it is larger than the sum of its proper divisors (17966078923).

151855695797 is a wasteful number, since it uses less digits than its factorization.

151855695797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214973 (or 214960 counting only the distinct ones).

The product of its digits is 119070000, while the sum is 68.

The spelling of 151855695797 in words is "one hundred fifty-one billion, eight hundred fifty-five million, six hundred ninety-five thousand, seven hundred ninety-seven".