30265402136 has 16 divisors (see below), whose sum is σ = 56823203040. Its totient is φ = 15112548000.

The previous prime is 30265402109. The next prime is 30265402159. The reversal of 30265402136 is 63120456203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2512751 + ... + 2524766.

It is an arithmetic number, because the mean of its divisors is an integer number (3551450190).

Almost surely, 2^30265402136 is an apocalyptic number.

It is an amenable number.

30265402136 is a deficient number, since it is larger than the sum of its proper divisors (26557800904).

30265402136 is a wasteful number, since it uses less digits than its factorization.

30265402136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038274 (or 5038270 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 30265402136 its reverse (63120456203), we get a palindrome (93385858339).

The spelling of 30265402136 in words is "thirty billion, two hundred sixty-five million, four hundred two thousand, one hundred thirty-six".