149298910 has 16 divisors (see below), whose sum is σ = 273294000. Its totient is φ = 58707136.

The previous prime is 149298899. The next prime is 149298923. The reversal of 149298910 is 19892941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125935 + ... + 127114.

It is an arithmetic number, because the mean of its divisors is an integer number (17080875).

Almost surely, 2^149298910 is an apocalyptic number.

149298910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149298910 is a deficient number, since it is larger than the sum of its proper divisors (123995090).

149298910 is a wasteful number, since it uses less digits than its factorization.

149298910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253115.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 149298910 is about 12218.7933119437. The cubic root of 149298910 is about 530.5001923211.

The spelling of 149298910 in words is "one hundred forty-nine million, two hundred ninety-eight thousand, nine hundred ten".