130502154 has 16 divisors (see below), whose sum is σ = 264309120. Its totient is φ = 42949920.

The previous prime is 130502143. The next prime is 130502167. The reversal of 130502154 is 451205031.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130502154.

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, 137187 + ... + 138134.

It is an arithmetic number, because the mean of its divisors is an integer number (16519320).

Almost surely, 2^130502154 is an apocalyptic number.

130502154 is an abundant number, since it is smaller than the sum of its proper divisors (133806966).

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

130502154 is a wasteful number, since it uses less digits than its factorization.

130502154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275405.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 130502154 is about 11423.7539364256. The cubic root of 130502154 is about 507.2311229107.

Adding to 130502154 its reverse (451205031), we get a palindrome (581707185).

The spelling of 130502154 in words is "one hundred thirty million, five hundred two thousand, one hundred fifty-four".