149348515 has 8 divisors (see below), whose sum is σ = 180587088. Its totient is φ = 118566240.

The previous prime is 149348509. The next prime is 149348581. The reversal of 149348515 is 515843941.

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

It is not a de Polignac number, because 149348515 - 2⁷ = 149348387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 113352 + ... + 114661.

It is an arithmetic number, because the mean of its divisors is an integer number (22573386).

Almost surely, 2^149348515 is an apocalyptic number.

149348515 is a deficient number, since it is larger than the sum of its proper divisors (31238573).

149348515 is a wasteful number, since it uses less digits than its factorization.

149348515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228149.

The product of its digits is 86400, while the sum is 40.

The square root of 149348515 is about 12220.8230082920. The cubic root of 149348515 is about 530.5589392294.

The spelling of 149348515 in words is "one hundred forty-nine million, three hundred forty-eight thousand, five hundred fifteen".