149464465 has 16 divisors (see below), whose sum is σ = 191144448. Its totient is φ = 111935296.

The previous prime is 149464453. The next prime is 149464477. The reversal of 149464465 is 564464941.

It is an interprime number because it is at equal distance from previous prime (149464453) and next prime (149464477).

It is not a de Polignac number, because 149464465 - 2⁹ = 149463953 is a prime.

It is a Duffinian 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, 8422 + ... + 19231.

It is an arithmetic number, because the mean of its divisors is an integer number (11946528).

Almost surely, 2^149464465 is an apocalyptic number.

It is an amenable number.

149464465 is a deficient number, since it is larger than the sum of its proper divisors (41679983).

149464465 is a wasteful number, since it uses less digits than its factorization.

149464465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27728.

The product of its digits is 414720, while the sum is 43.

The square root of 149464465 is about 12225.5660400654. The cubic root of 149464465 is about 530.6962074071.

The spelling of 149464465 in words is "one hundred forty-nine million, four hundred sixty-four thousand, four hundred sixty-five".