151838345897 has 24 divisors (see below), whose sum is σ = 177129269280. Its totient is φ = 129778467840.

The previous prime is 151838345861. The next prime is 151838345927. The reversal of 151838345897 is 798543838151.

It is not a de Polignac number, because 151838345897 - 2¹⁸ = 151838083753 is a prime.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151838345597) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 56465129 + ... + 56467817.

It is an arithmetic number, because the mean of its divisors is an integer number (7380386220).

Almost surely, 2^151838345897 is an apocalyptic number.

It is an amenable number.

151838345897 is a deficient number, since it is larger than the sum of its proper divisors (25290923383).

151838345897 is a wasteful number, since it uses less digits than its factorization.

151838345897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541 (or 5534 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 62.

The spelling of 151838345897 in words is "one hundred fifty-one billion, eight hundred thirty-eight million, three hundred forty-five thousand, eight hundred ninety-seven".