13153235502 has 64 divisors (see below), whose sum is σ = 29701582848. Its totient is φ = 3848448000.

The previous prime is 13153235479. The next prime is 13153235531. The reversal of 13153235502 is 20553235131.

It is a self number, because there is not a number n which added to its sum of digits gives 13153235502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237427 + ... + 287537.

It is an arithmetic number, because the mean of its divisors is an integer number (464087232).

Almost surely, 2^13153235502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13153235502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14850791424).

13153235502 is an abundant number, since it is smaller than the sum of its proper divisors (16548347346).

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

13153235502 is a wasteful number, since it uses less digits than its factorization.

13153235502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50265.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 13153235502 in words is "thirteen billion, one hundred fifty-three million, two hundred thirty-five thousand, five hundred two".