15614125140 has 48 divisors (see below), whose sum is σ = 46020582720. Its totient is φ = 3944620800.

The previous prime is 15614125129. The next prime is 15614125147. The reversal of 15614125140 is 4152141651.

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 = 15614125098 and 15614125107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15614125147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6847161 + ... + 6849440.

It is an arithmetic number, because the mean of its divisors is an integer number (958762140).

Almost surely, 2^15614125140 is an apocalyptic number.

15614125140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15614125140 is an abundant number, since it is smaller than the sum of its proper divisors (30406457580).

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

15614125140 is a wasteful number, since it uses less digits than its factorization.

15614125140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13696632 (or 13696630 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 15614125140 its reverse (4152141651), we get a palindrome (19766266791).

The spelling of 15614125140 in words is "fifteen billion, six hundred fourteen million, one hundred twenty-five thousand, one hundred forty".