30155364 has 36 divisors (see below), whose sum is σ = 76409424. Its totient is φ = 10027632.

The previous prime is 30155303. The next prime is 30155387. The reversal of 30155364 is 46355103.

It is a tau number, because it is divible by the number of its divisors (36).

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, 20419 + ... + 21845.

It is an arithmetic number, because the mean of its divisors is an integer number (2122484).

Almost surely, 2^30155364 is an apocalyptic number.

It is an amenable number.

30155364 is an abundant number, since it is smaller than the sum of its proper divisors (46254060).

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

30155364 is a wasteful number, since it uses less digits than its factorization.

30155364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024 (or 2019 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 30155364 is about 5491.3899879721. The cubic root of 30155364 is about 311.2587184861.

The spelling of 30155364 in words is "thirty million, one hundred fifty-five thousand, three hundred sixty-four".