15140421300 has 36 divisors (see below), whose sum is σ = 43806286496. Its totient is φ = 4037445600.

The previous prime is 15140421271. The next prime is 15140421313. The reversal of 15140421300 is 312404151.

It is a congruent number.

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, 25233736 + ... + 25234335.

Almost surely, 2^15140421300 is an apocalyptic number.

15140421300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15140421300 is an abundant number, since it is smaller than the sum of its proper divisors (28665865196).

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

15140421300 is a wasteful number, since it uses less digits than its factorization.

15140421300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50468088 (or 50468081 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 15140421300 its reverse (312404151), we get a palindrome (15452825451).

The spelling of 15140421300 in words is "fifteen billion, one hundred forty million, four hundred twenty-one thousand, three hundred".