30149716 has 12 divisors (see below), whose sum is σ = 52800832. Its totient is φ = 15063768.

The previous prime is 30149699. The next prime is 30149723. The reversal of 30149716 is 61794103.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7951 + ... + 11113.

Almost surely, 2^30149716 is an apocalyptic number.

It is an amenable number.

30149716 is a deficient number, since it is larger than the sum of its proper divisors (22651116).

30149716 is a wasteful number, since it uses less digits than its factorization.

30149716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 30149716 is about 5490.8757042934. The cubic root of 30149716 is about 311.2392846964.

The spelling of 30149716 in words is "thirty million, one hundred forty-nine thousand, seven hundred sixteen".