15402152010 has 64 divisors (see below), whose sum is σ = 43702675200. Its totient is φ = 3399094272.

The previous prime is 15402151987. The next prime is 15402152021. The reversal of 15402152010 is 1025120451.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1258455 + ... + 1270634.

It is an arithmetic number, because the mean of its divisors is an integer number (682854300).

Almost surely, 2^15402152010 is an apocalyptic number.

15402152010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15402152010 is an abundant number, since it is smaller than the sum of its proper divisors (28300523190).

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

15402152010 is a wasteful number, since it uses less digits than its factorization.

15402152010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529135.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 15402152010 its reverse (1025120451), we get a palindrome (16427272461).

The spelling of 15402152010 in words is "fifteen billion, four hundred two million, one hundred fifty-two thousand, ten".