151215871259 has 4 divisors (see below), whose sum is σ = 151217000520. Its totient is φ = 151214742000.

The previous prime is 151215871229. The next prime is 151215871283. The reversal of 151215871259 is 952178512151.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 952178512151 = 36229 ⋅26282219.

It is a cyclic number.

It is not a de Polignac number, because 151215871259 - 2²⁰ = 151214822683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151215871229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331754 + ... + 642255.

It is an arithmetic number, because the mean of its divisors is an integer number (37804250130).

Almost surely, 2^151215871259 is an apocalyptic number.

151215871259 is a deficient number, since it is larger than the sum of its proper divisors (1129261).

151215871259 is an equidigital number, since it uses as much as digits as its factorization.

151215871259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129260.

The product of its digits is 252000, while the sum is 47.

The spelling of 151215871259 in words is "one hundred fifty-one billion, two hundred fifteen million, eight hundred seventy-one thousand, two hundred fifty-nine".