149053507 has 2 divisors, whose sum is σ = 149053508. Its totient is φ = 149053506.

The previous prime is 149053483. The next prime is 149053571. The reversal of 149053507 is 705350941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149053507 - 2⁷ = 149053379 is a prime.

It is not a weakly prime, because it can be changed into another prime (149053577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74526753 + 74526754.

It is an arithmetic number, because the mean of its divisors is an integer number (74526754).

Almost surely, 2^149053507 is an apocalyptic number.

149053507 is a deficient number, since it is larger than the sum of its proper divisors (1).

149053507 is an equidigital number, since it uses as much as digits as its factorization.

149053507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 149053507 is about 12208.7471511208. The cubic root of 149053507 is about 530.2093714145.

The spelling of 149053507 in words is "one hundred forty-nine million, fifty-three thousand, five hundred seven".