149499294 has 32 divisors (see below), whose sum is σ = 348691200. Its totient is φ = 42713496.

The previous prime is 149499293. The next prime is 149499323. The reversal of 149499294 is 492994941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149499293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34264 + ... + 38379.

It is an arithmetic number, because the mean of its divisors is an integer number (10896600).

Almost surely, 2^149499294 is an apocalyptic number.

149499294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149499294 is an abundant number, since it is smaller than the sum of its proper divisors (199191906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149499294 is an equidigital number, since it uses as much as digits as its factorization.

149499294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72669 (or 72655 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 149499294 is about 12226.9903901164. The cubic root of 149499294 is about 530.7374260845.

The spelling of 149499294 in words is "one hundred forty-nine million, four hundred ninety-nine thousand, two hundred ninety-four".