148389624 has 32 divisors (see below), whose sum is σ = 412194000. Its totient is φ = 49463136.

The previous prime is 148389623. The next prime is 148389643. The reversal of 148389624 is 426983841.

It is a happy number.

148389624 is a `hidden beast` number, since 14 + 8 + 3 + 8 + 9 + 624 = 666.

It is a super-2 number, since 2×148389624² = 44038961021722752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 148389624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148389623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343279 + ... + 343710.

Almost surely, 2^148389624 is an apocalyptic number.

It is an amenable number.

148389624 is an abundant number, since it is smaller than the sum of its proper divisors (263804376).

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

148389624 is a wasteful number, since it uses less digits than its factorization.

148389624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687004 (or 686994 counting only the distinct ones).

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

The square root of 148389624 is about 12181.5279829749. The cubic root of 148389624 is about 529.4210171978.

The spelling of 148389624 in words is "one hundred forty-eight million, three hundred eighty-nine thousand, six hundred twenty-four".