149302907 has 8 divisors (see below), whose sum is σ = 160919136. Its totient is φ = 137705472.

The previous prime is 149302897. The next prime is 149302939. The reversal of 149302907 is 709203941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149302907 - 2⁸ = 149302651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149302957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14843 + ... + 22779.

It is an arithmetic number, because the mean of its divisors is an integer number (20114892).

Almost surely, 2^149302907 is an apocalyptic number.

149302907 is a deficient number, since it is larger than the sum of its proper divisors (11616229).

149302907 is a wasteful number, since it uses less digits than its factorization.

149302907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 149302907 is about 12218.9568703715. The cubic root of 149302907 is about 530.5049264266.

The spelling of 149302907 in words is "one hundred forty-nine million, three hundred two thousand, nine hundred seven".