30251040332135 has 16 divisors (see below), whose sum is σ = 41751390340416. Its totient is φ = 20611445856768.

The previous prime is 30251040332111. The next prime is 30251040332143. The reversal of 30251040332135 is 53123304015203.

It is a cyclic number.

It is not a de Polignac number, because 30251040332135 - 2²² = 30251036137831 is a prime.

It is a super-2 number, since 2×30251040332135² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2752591442 + ... + 2752602431.

It is an arithmetic number, because the mean of its divisors is an integer number (2609461896276).

Almost surely, 2^{30251040332135} is an apocalyptic number.

30251040332135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30251040332135 is a deficient number, since it is larger than the sum of its proper divisors (11500350008281).

30251040332135 is a wasteful number, since it uses less digits than its factorization.

30251040332135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505194042.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 30251040332135 its reverse (53123304015203), we get a palindrome (83374344347338).

The spelling of 30251040332135 in words is "thirty trillion, two hundred fifty-one billion, forty million, three hundred thirty-two thousand, one hundred thirty-five".