149156298 has 12 divisors (see below), whose sum is σ = 323172018. Its totient is φ = 49718760.

The previous prime is 149156291. The next prime is 149156299. The reversal of 149156298 is 892651941.

149156298 is a `hidden beast` number, since 1 + 4 + 9 + 15 + 629 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 119311929 + 29844369 = 10923^2 + 5463^2 .

It is not an unprimeable number, because it can be changed into a prime (149156291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4143213 + ... + 4143248.

Almost surely, 2^149156298 is an apocalyptic number.

149156298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

149156298 is an abundant number, since it is smaller than the sum of its proper divisors (174015720).

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

149156298 is a wasteful number, since it uses less digits than its factorization.

149156298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8286469 (or 8286466 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 149156298 is about 12212.9561532006. The cubic root of 149156298 is about 530.3312252575.

The spelling of 149156298 in words is "one hundred forty-nine million, one hundred fifty-six thousand, two hundred ninety-eight".