2153512502 has 16 divisors (see below), whose sum is σ = 3468461472. Its totient is φ = 999143040.

The previous prime is 2153512499. The next prime is 2153512513. The reversal of 2153512502 is 2052153512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443633 + ... + 448460.

It is an arithmetic number, because the mean of its divisors is an integer number (216778842).

Almost surely, 2^2153512502 is an apocalyptic number.

2153512502 is a deficient number, since it is larger than the sum of its proper divisors (1314948970).

2153512502 is a wasteful number, since it uses less digits than its factorization.

2153512502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892183.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2153512502 is about 46405.9533034286. The cubic root of 2153512502 is about 1291.3653596486.

The spelling of 2153512502 in words is "two billion, one hundred fifty-three million, five hundred twelve thousand, five hundred two".