148959594 has 32 divisors (see below), whose sum is σ = 378311040. Its totient is φ = 42559776.

The previous prime is 148959589. The next prime is 148959623. The reversal of 148959594 is 495959841.

148959594 is a `hidden beast` number, since 1 + 48 + 9 + 5 + 9 + 594 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 148959594.

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 15 ways as a sum of consecutive naturals, for example, 196659 + ... + 197414.

It is an arithmetic number, because the mean of its divisors is an integer number (11822220).

Almost surely, 2^148959594 is an apocalyptic number.

148959594 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148959594 is an abundant number, since it is smaller than the sum of its proper divisors (229351446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148959594 is a wasteful number, since it uses less digits than its factorization.

148959594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394091 (or 394085 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 54.

The square root of 148959594 is about 12204.9004092618. The cubic root of 148959594 is about 530.0979930353.

The spelling of 148959594 in words is "one hundred forty-eight million, nine hundred fifty-nine thousand, five hundred ninety-four".