149464466 has 4 divisors (see below), whose sum is σ = 224196702. Its totient is φ = 74732232.

The previous prime is 149464453. The next prime is 149464477. The reversal of 149464466 is 664464941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121638841 + 27825625 = 11029^2 + 5275^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37366115 + ... + 37366118.

Almost surely, 2^149464466 is an apocalyptic number.

149464466 is a deficient number, since it is larger than the sum of its proper divisors (74732236).

149464466 is an equidigital number, since it uses as much as digits as its factorization.

149464466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74732235.

The product of its digits is 497664, while the sum is 44.

The square root of 149464466 is about 12225.5660809633. The cubic root of 149464466 is about 530.6962085907.

The spelling of 149464466 in words is "one hundred forty-nine million, four hundred sixty-four thousand, four hundred sixty-six".