30156002 has 16 divisors (see below), whose sum is σ = 47757600. Its totient is φ = 14241600.

The previous prime is 30155953. The next prime is 30156019. The reversal of 30156002 is 20065103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14249 + ... + 16227.

It is an arithmetic number, because the mean of its divisors is an integer number (2984850).

Almost surely, 2^30156002 is an apocalyptic number.

30156002 is a deficient number, since it is larger than the sum of its proper divisors (17601598).

30156002 is a wasteful number, since it uses less digits than its factorization.

30156002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 30156002 is about 5491.4480786037. The cubic root of 30156002 is about 311.2609135811.

The spelling of 30156002 in words is "thirty million, one hundred fifty-six thousand, two".