149308131 has 8 divisors (see below), whose sum is σ = 227517184. Its totient is φ = 85318920.

The previous prime is 149308109. The next prime is 149308147. The reversal of 149308131 is 131803941.

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

It is not a de Polignac number, because 149308131 - 2⁶ = 149308067 is a prime.

It is a super-2 number, since 2×149308131² = 44585835965426322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149308171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3554935 + ... + 3554976.

It is an arithmetic number, because the mean of its divisors is an integer number (28439648).

Almost surely, 2^149308131 is an apocalyptic number.

149308131 is a deficient number, since it is larger than the sum of its proper divisors (78209053).

149308131 is an equidigital number, since it uses as much as digits as its factorization.

149308131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109921.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 149308131 is about 12219.1706347035. The cubic root of 149308131 is about 530.5111136814.

The spelling of 149308131 in words is "one hundred forty-nine million, three hundred eight thousand, one hundred thirty-one".