148289857930 has 32 divisors (see below), whose sum is σ = 267608831616. Its totient is φ = 59163459264.

The previous prime is 148289857883. The next prime is 148289857943. The reversal of 148289857930 is 39758982841.

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, 6248547 + ... + 6272233.

It is an arithmetic number, because the mean of its divisors is an integer number (8362775988).

Almost surely, 2^148289857930 is an apocalyptic number.

148289857930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148289857930 is a deficient number, since it is larger than the sum of its proper divisors (119318973686).

148289857930 is a wasteful number, since it uses less digits than its factorization.

148289857930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25278.

The product of its (nonzero) digits is 34836480, while the sum is 64.

The spelling of 148289857930 in words is "one hundred forty-eight billion, two hundred eighty-nine million, eight hundred fifty-seven thousand, nine hundred thirty".