149858313 has 12 divisors (see below), whose sum is σ = 218078064. Its totient is φ = 90780600.

The previous prime is 149858279. The next prime is 149858329. The reversal of 149858313 is 313858941.

It is not a de Polignac number, because 149858313 - 2¹⁴ = 149841929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149858353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69258 + ... + 71388.

It is an arithmetic number, because the mean of its divisors is an integer number (18173172).

Almost surely, 2^149858313 is an apocalyptic number.

It is an amenable number.

149858313 is a deficient number, since it is larger than the sum of its proper divisors (68219751).

149858313 is an frugal number, since it uses more digits than its factorization.

149858313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276 (or 2145 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 149858313 is about 12241.6629997725. The cubic root of 149858313 is about 531.1619375508.

The spelling of 149858313 in words is "one hundred forty-nine million, eight hundred fifty-eight thousand, three hundred thirteen".