15256141340 has 48 divisors (see below), whose sum is σ = 34959103200. Its totient is φ = 5546311680.

The previous prime is 15256141337. The next prime is 15256141363. The reversal of 15256141340 is 4314165251.

It is a junction number, because it is equal to n+sod(n) for n = 15256141297 and 15256141306.

It is a congruent number.

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, 1413404 + ... + 1424156.

It is an arithmetic number, because the mean of its divisors is an integer number (728314650).

Almost surely, 2^15256141340 is an apocalyptic number.

15256141340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15256141340 is an abundant number, since it is smaller than the sum of its proper divisors (19702961860).

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

15256141340 is a wasteful number, since it uses less digits than its factorization.

15256141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17222 (or 17220 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 15256141340 in words is "fifteen billion, two hundred fifty-six million, one hundred forty-one thousand, three hundred forty".