15002625140 has 12 divisors (see below), whose sum is σ = 31505512836. Its totient is φ = 6001050048.

The previous prime is 15002625133. The next prime is 15002625161. The reversal of 15002625140 is 4152620051.

It can be written as a sum of positive squares in 2 ways, for example, as 7154791396 + 7847833744 = 84586^2 + 88588^2 .

It is a super-2 number, since 2×15002625140² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 375065609 + ... + 375065648.

It is an arithmetic number, because the mean of its divisors is an integer number (2625459403).

Almost surely, 2^15002625140 is an apocalyptic number.

15002625140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15002625140 is an abundant number, since it is smaller than the sum of its proper divisors (16502887696).

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

15002625140 is a wasteful number, since it uses less digits than its factorization.

15002625140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750131266 (or 750131264 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 15002625140 in words is "fifteen billion, two million, six hundred twenty-five thousand, one hundred forty".