149413667 has 4 divisors (see below), whose sum is σ = 160907040. Its totient is φ = 137920296.

The previous prime is 149413661. The next prime is 149413669. The reversal of 149413667 is 766314941.

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

It is a cyclic number.

It is not a de Polignac number, because 149413667 - 2²² = 145219363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149413661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5746667 + ... + 5746692.

It is an arithmetic number, because the mean of its divisors is an integer number (40226760).

Almost surely, 2^149413667 is an apocalyptic number.

149413667 is a deficient number, since it is larger than the sum of its proper divisors (11493373).

149413667 is a wasteful number, since it uses less digits than its factorization.

149413667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493372.

The product of its digits is 108864, while the sum is 41.

The square root of 149413667 is about 12223.4883318961. The cubic root of 149413667 is about 530.6360785986.

The spelling of 149413667 in words is "one hundred forty-nine million, four hundred thirteen thousand, six hundred sixty-seven".