15114623340 has 48 divisors (see below), whose sum is σ = 42510763008. Its totient is φ = 4012488384.

The previous prime is 15114623311. The next prime is 15114623341. The reversal of 15114623340 is 4332641151.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 15114623298 and 15114623307.

It is not an unprimeable number, because it can be changed into a prime (15114623341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551442 + ... + 578201.

It is an arithmetic number, because the mean of its divisors is an integer number (885640896).

Almost surely, 2^15114623340 is an apocalyptic number.

15114623340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15114623340 is an abundant number, since it is smaller than the sum of its proper divisors (27396139668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15114623340 is a wasteful number, since it uses less digits than its factorization.

15114623340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129878 (or 1129876 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 15114623340 in words is "fifteen billion, one hundred fourteen million, six hundred twenty-three thousand, three hundred forty".