15151052131002 has 64 divisors (see below), whose sum is σ = 34139384357760. Its totient is φ = 4980247517952.

The previous prime is 15151052130953. The next prime is 15151052131003. The reversal of 15151052131002 is 20013125015151.

It is a happy number.

15151052131002 is a `hidden beast` number, since 1 + 515 + 10 + 5 + 2 + 131 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (15151052131003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5099848 + ... + 7504035.

It is an arithmetic number, because the mean of its divisors is an integer number (533427880590).

Almost surely, 2^{15151052131002} is an apocalyptic number.

15151052131002 is an abundant number, since it is smaller than the sum of its proper divisors (18988332226758).

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

15151052131002 is a wasteful number, since it uses less digits than its factorization.

15151052131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12604204 (or 12604198 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

Adding to 15151052131002 its reverse (20013125015151), we get a palindrome (35164177146153).

The spelling of 15151052131002 in words is "fifteen trillion, one hundred fifty-one billion, fifty-two million, one hundred thirty-one thousand, two".