149633207 has 2 divisors, whose sum is σ = 149633208. Its totient is φ = 149633206.

The previous prime is 149633203. The next prime is 149633221. The reversal of 149633207 is 702336941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149633207 - 2² = 149633203 is a prime.

It is a Chen prime.

It is equal to p_8424953 and since 149633207 and 8424953 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149633203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74816603 + 74816604.

It is an arithmetic number, because the mean of its divisors is an integer number (74816604).

Almost surely, 2^149633207 is an apocalyptic number.

149633207 is a deficient number, since it is larger than the sum of its proper divisors (1).

149633207 is an equidigital number, since it uses as much as digits as its factorization.

149633207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 149633207 is about 12232.4652870956. The cubic root of 149633207 is about 530.8958469676.

The spelling of 149633207 in words is "one hundred forty-nine million, six hundred thirty-three thousand, two hundred seven".