149022607 has 2 divisors, whose sum is σ = 149022608. Its totient is φ = 149022606.

The previous prime is 149022581. The next prime is 149022623. The reversal of 149022607 is 706220941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149022607 - 2²⁷ = 14804879 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149022637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74511303 + 74511304.

It is an arithmetic number, because the mean of its divisors is an integer number (74511304).

Almost surely, 2^149022607 is an apocalyptic number.

149022607 is a deficient number, since it is larger than the sum of its proper divisors (1).

149022607 is an equidigital number, since it uses as much as digits as its factorization.

149022607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 149022607 is about 12207.4815994127. The cubic root of 149022607 is about 530.1727299824.

The spelling of 149022607 in words is "one hundred forty-nine million, twenty-two thousand, six hundred seven".