151896897 has 8 divisors (see below), whose sum is σ = 225032480. Its totient is φ = 101264580.

The previous prime is 151896883. The next prime is 151896907. The reversal of 151896897 is 798698151.

It is not a de Polignac number, because 151896897 - 2¹¹ = 151894849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151896817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812879 + ... + 2812932.

It is an arithmetic number, because the mean of its divisors is an integer number (28129060).

Almost surely, 2^151896897 is an apocalyptic number.

It is an amenable number.

151896897 is a deficient number, since it is larger than the sum of its proper divisors (73135583).

151896897 is an equidigital number, since it uses as much as digits as its factorization.

151896897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625820 (or 5625814 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 54.

The square root of 151896897 is about 12324.6459178347. The cubic root of 151896897 is about 533.5596356899.

The spelling of 151896897 in words is "one hundred fifty-one million, eight hundred ninety-six thousand, eight hundred ninety-seven".