30036140886157 has 4 divisors (see below), whose sum is σ = 34327018155616. Its totient is φ = 25745263616700.

The previous prime is 30036140886139. The next prime is 30036140886173. The reversal of 30036140886157 is 75168804163003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30036140886157 - 2³¹ = 30033993402509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30036140886197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2145438634719 + ... + 2145438634732.

It is an arithmetic number, because the mean of its divisors is an integer number (8581754538904).

Almost surely, 2^{30036140886157} is an apocalyptic number.

It is an amenable number.

30036140886157 is a deficient number, since it is larger than the sum of its proper divisors (4290877269459).

30036140886157 is an equidigital number, since it uses as much as digits as its factorization.

30036140886157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290877269458.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 30036140886157 in words is "thirty trillion, thirty-six billion, one hundred forty million, eight hundred eighty-six thousand, one hundred fifty-seven".