30153656434 has 32 divisors (see below), whose sum is σ = 49755513600. Its totient is φ = 13591655040.

The previous prime is 30153656363. The next prime is 30153656437. The reversal of 30153656434 is 43465635103.

It is not an unprimeable number, because it can be changed into a prime (30153656437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3126732 + ... + 3136360.

It is an arithmetic number, because the mean of its divisors is an integer number (1554859800).

Almost surely, 2^30153656434 is an apocalyptic number.

30153656434 is a deficient number, since it is larger than the sum of its proper divisors (19601857166).

30153656434 is a wasteful number, since it uses less digits than its factorization.

30153656434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10818.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 30153656434 in words is "thirty billion, one hundred fifty-three million, six hundred fifty-six thousand, four hundred thirty-four".