15254006340 has 48 divisors (see below), whose sum is σ = 42742828800. Its totient is φ = 4064724480.

The previous prime is 15254006333. The next prime is 15254006371. The reversal of 15254006340 is 4360045251.

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 = 15254006298 and 15254006307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11740 + ... + 175059.

It is an arithmetic number, because the mean of its divisors is an integer number (890475600).

Almost surely, 2^15254006340 is an apocalyptic number.

15254006340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15254006340 is an abundant number, since it is smaller than the sum of its proper divisors (27488822460).

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

15254006340 is a wasteful number, since it uses less digits than its factorization.

15254006340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188172 (or 188170 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 15254006340 in words is "fifteen billion, two hundred fifty-four million, six thousand, three hundred forty".