149457383 has 2 divisors, whose sum is σ = 149457384. Its totient is φ = 149457382.

The previous prime is 149457367. The next prime is 149457389. The reversal of 149457383 is 383754941.

149457383 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 is a cyclic number.

It is not a de Polignac number, because 149457383 - 2⁴ = 149457367 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149457389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74728691 + 74728692.

It is an arithmetic number, because the mean of its divisors is an integer number (74728692).

Almost surely, 2^149457383 is an apocalyptic number.

149457383 is a deficient number, since it is larger than the sum of its proper divisors (1).

149457383 is an equidigital number, since it uses as much as digits as its factorization.

149457383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 149457383 is about 12225.2763976934. The cubic root of 149457383 is about 530.6878253704.

The spelling of 149457383 in words is "one hundred forty-nine million, four hundred fifty-seven thousand, three hundred eighty-three".