149087667 has 4 divisors (see below), whose sum is σ = 198783560. Its totient is φ = 99391776.

The previous prime is 149087657. The next prime is 149087677. The reversal of 149087667 is 766780941.

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

It is an interprime number because it is at equal distance from previous prime (149087657) and next prime (149087677).

It is not a de Polignac number, because 149087667 - 2⁴ = 149087651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149087657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24847942 + ... + 24847947.

It is an arithmetic number, because the mean of its divisors is an integer number (49695890).

Almost surely, 2^149087667 is an apocalyptic number.

149087667 is a deficient number, since it is larger than the sum of its proper divisors (49695893).

149087667 is an equidigital number, since it uses as much as digits as its factorization.

149087667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49695892.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 149087667 is about 12210.1460679224. The cubic root of 149087667 is about 530.2498726837.

The spelling of 149087667 in words is "one hundred forty-nine million, eighty-seven thousand, six hundred sixty-seven".