15140306120 has 16 divisors (see below), whose sum is σ = 34065688860. Its totient is φ = 6056122432.

The previous prime is 15140306107. The next prime is 15140306171. The reversal of 15140306120 is 2160304151.

It can be written as a sum of positive squares in 2 ways, for example, as 13793562916 + 1346743204 = 117446^2 + 36698^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189253787 + ... + 189253866.

Almost surely, 2^15140306120 is an apocalyptic number.

15140306120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15140306120 is an abundant number, since it is smaller than the sum of its proper divisors (18925382740).

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

15140306120 is a wasteful number, since it uses less digits than its factorization.

15140306120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378507664 (or 378507660 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 15140306120 in words is "fifteen billion, one hundred forty million, three hundred six thousand, one hundred twenty".