30150402 has 32 divisors (see below), whose sum is σ = 61689600. Its totient is φ = 9821328.

The previous prime is 30150391. The next prime is 30150431. The reversal of 30150402 is 20405103.

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, 71749 + ... + 72167.

It is an arithmetic number, because the mean of its divisors is an integer number (1927800).

Almost surely, 2^30150402 is an apocalyptic number.

30150402 is an abundant number, since it is smaller than the sum of its proper divisors (31539198).

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

30150402 is a wasteful number, since it uses less digits than its factorization.

30150402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 30150402 is about 5490.9381712054. The cubic root of 30150402 is about 311.2416452331.

Adding to 30150402 its reverse (20405103), we get a palindrome (50555505).

The spelling of 30150402 in words is "thirty million, one hundred fifty thousand, four hundred two".