30137000 has 32 divisors (see below), whose sum is σ = 70522920. Its totient is φ = 12054400.

The previous prime is 30136979. The next prime is 30137017. The reversal of 30137000 is 73103.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3034564 + 27102436 = 1742^2 + 5206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14069 + ... + 16068.

Almost surely, 2^30137000 is an apocalyptic number.

It is an amenable number.

30137000 is an abundant number, since it is smaller than the sum of its proper divisors (40385920).

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

30137000 is a wasteful number, since it uses less digits than its factorization.

30137000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30158 (or 30144 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 30137000 is about 5489.7176612281. The cubic root of 30137000 is about 311.1955222579.

The spelling of 30137000 in words is "thirty million, one hundred thirty-seven thousand".