148238964 has 24 divisors (see below), whose sum is σ = 384323520. Its totient is φ = 49412952.

The previous prime is 148238957. The next prime is 148238971. The reversal of 148238964 is 469832841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (148238957) and next prime (148238971).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686184 + ... + 686399.

It is an arithmetic number, because the mean of its divisors is an integer number (16013480).

Almost surely, 2^148238964 is an apocalyptic number.

It is an amenable number.

148238964 is an abundant number, since it is smaller than the sum of its proper divisors (236084556).

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

148238964 is a wasteful number, since it uses less digits than its factorization.

148238964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372596 (or 1372588 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 148238964 is about 12175.3424592493. The cubic root of 148238964 is about 529.2417827880.

The spelling of 148238964 in words is "one hundred forty-eight million, two hundred thirty-eight thousand, nine hundred sixty-four".