15034014540 has 36 divisors (see below), whose sum is σ = 45603177984. Its totient is φ = 4009070496.

The previous prime is 15034014539. The next prime is 15034014571. The reversal of 15034014540 is 4541043051.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41760972 + ... + 41761331.

It is an arithmetic number, because the mean of its divisors is an integer number (1266754944).

Almost surely, 2^15034014540 is an apocalyptic number.

15034014540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15034014540 is an abundant number, since it is smaller than the sum of its proper divisors (30569163444).

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

15034014540 is a wasteful number, since it uses less digits than its factorization.

15034014540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83522318 (or 83522313 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 15034014540 its reverse (4541043051), we get a palindrome (19575057591).

The spelling of 15034014540 in words is "fifteen billion, thirty-four million, fourteen thousand, five hundred forty".