148959897915 has 16 divisors (see below), whose sum is σ = 239404612608. Its totient is φ = 79089020256.

The previous prime is 148959897899. The next prime is 148959897943. The reversal of 148959897915 is 519798959841.

It is not a de Polignac number, because 148959897915 - 2⁴ = 148959897899 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, 22262709 + ... + 22269398.

It is an arithmetic number, because the mean of its divisors is an integer number (14962788288).

Almost surely, 2^148959897915 is an apocalyptic number.

148959897915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148959897915 is a deficient number, since it is larger than the sum of its proper divisors (90444714693).

148959897915 is a wasteful number, since it uses less digits than its factorization.

148959897915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44532338.

The product of its digits is 293932800, while the sum is 75.

The spelling of 148959897915 in words is "one hundred forty-eight billion, nine hundred fifty-nine million, eight hundred ninety-seven thousand, nine hundred fifteen".