149457895 has 16 divisors (see below), whose sum is σ = 193184640. Its totient is φ = 110636064.

The previous prime is 149457883. The next prime is 149457901. The reversal of 149457895 is 598754941.

It is a cyclic number.

It is not a de Polignac number, because 149457895 - 2⁷ = 149457767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14209 + ... + 22378.

It is an arithmetic number, because the mean of its divisors is an integer number (12074040).

Almost surely, 2^149457895 is an apocalyptic number.

149457895 is a deficient number, since it is larger than the sum of its proper divisors (43726745).

149457895 is a wasteful number, since it uses less digits than its factorization.

149457895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36654.

The product of its digits is 1814400, while the sum is 52.

The square root of 149457895 is about 12225.2973378973. The cubic root of 149457895 is about 530.6884313667.

The spelling of 149457895 in words is "one hundred forty-nine million, four hundred fifty-seven thousand, eight hundred ninety-five".