30945203383158 has 24 divisors (see below), whose sum is σ = 67058270286696. Its totient is φ = 10313478621600.

The previous prime is 30945203383147. The next prime is 30945203383229. The reversal of 30945203383158 is 85138330254903.

30945203383158 is a `hidden beast` number, since 3 + 0 + 9 + 4 + 5 + 203 + 383 + 1 + 58 = 666.

It is a super-2 number, since 2×30945203383158² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132310983 + ... + 132544658.

It is an arithmetic number, because the mean of its divisors is an integer number (2794094595279).

Almost surely, 2^{30945203383158} is an apocalyptic number.

30945203383158 is an abundant number, since it is smaller than the sum of its proper divisors (36113066903538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30945203383158 is a wasteful number, since it uses less digits than its factorization.

30945203383158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264862140 (or 264862137 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 30945203383158 in words is "thirty trillion, nine hundred forty-five billion, two hundred three million, three hundred eighty-three thousand, one hundred fifty-eight".