149087873 has 8 divisors (see below), whose sum is σ = 162734880. Its totient is φ = 135456480.

The previous prime is 149087857. The next prime is 149087881. The reversal of 149087873 is 378780941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149087873 - 2⁴ = 149087857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149087803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26198 + ... + 31376.

It is an arithmetic number, because the mean of its divisors is an integer number (20341860).

Almost surely, 2^149087873 is an apocalyptic number.

It is an amenable number.

149087873 is a deficient number, since it is larger than the sum of its proper divisors (13647007).

149087873 is a wasteful number, since it uses less digits than its factorization.

149087873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7807.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 149087873 is about 12210.1545035270. The cubic root of 149087873 is about 530.2501169057.

The spelling of 149087873 in words is "one hundred forty-nine million, eighty-seven thousand, eight hundred seventy-three".