20152503130 has 16 divisors (see below), whose sum is σ = 36317756160. Its totient is φ = 8051390032.

The previous prime is 20152503089. The next prime is 20152503149. The reversal of 20152503130 is 3130525102.

It is a super-2 number, since 2×20152503130² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192594 + ... + 1209373.

It is an arithmetic number, because the mean of its divisors is an integer number (2269859760).

Almost surely, 2^20152503130 is an apocalyptic number.

20152503130 is a deficient number, since it is larger than the sum of its proper divisors (16165253030).

20152503130 is a wasteful number, since it uses less digits than its factorization.

20152503130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402813.

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 20152503130 in words is "twenty billion, one hundred fifty-two million, five hundred three thousand, one hundred thirty".