148659915 has 16 divisors (see below), whose sum is σ = 240081408. Its totient is φ = 78543456.

The previous prime is 148659899. The next prime is 148659937. The reversal of 148659915 is 519956841.

It is not a de Polignac number, because 148659915 - 2⁴ = 148659899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44707 + ... + 47916.

It is an arithmetic number, because the mean of its divisors is an integer number (15005088).

Almost surely, 2^148659915 is an apocalyptic number.

148659915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148659915 is a deficient number, since it is larger than the sum of its proper divisors (91421493).

148659915 is a wasteful number, since it uses less digits than its factorization.

148659915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92738.

The product of its digits is 388800, while the sum is 48.

The square root of 148659915 is about 12192.6172333917. The cubic root of 148659915 is about 529.7422681859.

The spelling of 148659915 in words is "one hundred forty-eight million, six hundred fifty-nine thousand, nine hundred fifteen".