149253413 has 2 divisors, whose sum is σ = 149253414. Its totient is φ = 149253412.

The previous prime is 149253367. The next prime is 149253443. The reversal of 149253413 is 314352941.

149253413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147452449 + 1800964 = 12143^2 + 1342^2 .

It is a cyclic number.

It is not a de Polignac number, because 149253413 - 2⁸ = 149253157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 149253413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149253443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74626706 + 74626707.

It is an arithmetic number, because the mean of its divisors is an integer number (74626707).

Almost surely, 2^149253413 is an apocalyptic number.

It is an amenable number.

149253413 is a deficient number, since it is larger than the sum of its proper divisors (1).

149253413 is an equidigital number, since it uses as much as digits as its factorization.

149253413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 149253413 is about 12216.9314068632. The cubic root of 149253413 is about 530.4462990511.

The spelling of 149253413 in words is "one hundred forty-nine million, two hundred fifty-three thousand, four hundred thirteen".