152340289919 has 4 divisors (see below), whose sum is σ = 152653104144. Its totient is φ = 152027475696.

The previous prime is 152340289841. The next prime is 152340289949. The reversal of 152340289919 is 919982043251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-152340289919 is a prime.

It is a super-2 number, since 2×152340289919² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152340289949) 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, 156406382 + ... + 156407355.

It is an arithmetic number, because the mean of its divisors is an integer number (38163276036).

Almost surely, 2^152340289919 is an apocalyptic number.

152340289919 is a deficient number, since it is larger than the sum of its proper divisors (312814225).

152340289919 is an equidigital number, since it uses as much as digits as its factorization.

152340289919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312814224.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 152340289919 in words is "one hundred fifty-two billion, three hundred forty million, two hundred eighty-nine thousand, nine hundred nineteen".