149498115 has 32 divisors (see below), whose sum is σ = 259096320. Its totient is φ = 73170816.

The previous prime is 149498101. The next prime is 149498131. The reversal of 149498115 is 511894941.

It is not a de Polignac number, because 149498115 - 2¹² = 149494019 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32764 + ... + 37046.

It is an arithmetic number, because the mean of its divisors is an integer number (8096760).

Almost surely, 2^149498115 is an apocalyptic number.

149498115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149498115 is a deficient number, since it is larger than the sum of its proper divisors (109598205).

149498115 is a wasteful number, since it uses less digits than its factorization.

149498115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483.

The product of its digits is 51840, while the sum is 42.

The square root of 149498115 is about 12226.9421770122. The cubic root of 149498115 is about 530.7360308916.

The spelling of 149498115 in words is "one hundred forty-nine million, four hundred ninety-eight thousand, one hundred fifteen".