152189394819 has 64 divisors (see below), whose sum is σ = 266165609472. Its totient is φ = 75046348800.

The previous prime is 152189394811. The next prime is 152189394823. The reversal of 152189394819 is 918493981251.

It is not a de Polignac number, because 152189394819 - 2³ = 152189394811 is a prime.

It is a super-2 number, since 2×152189394819² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152189394811) 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, 133279 + ... + 567575.

It is an arithmetic number, because the mean of its divisors is an integer number (4158837648).

Almost surely, 2^152189394819 is an apocalyptic number.

152189394819 is a deficient number, since it is larger than the sum of its proper divisors (113976214653).

152189394819 is a wasteful number, since it uses less digits than its factorization.

152189394819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434396.

The product of its digits is 5598720, while the sum is 60.

The spelling of 152189394819 in words is "one hundred fifty-two billion, one hundred eighty-nine million, three hundred ninety-four thousand, eight hundred nineteen".