148457520 has 60 divisors (see below), whose sum is σ = 498572256. Its totient is φ = 39588480.

The previous prime is 148457513. The next prime is 148457531. The reversal of 148457520 is 25754841.

148457520 is a `hidden beast` number, since 1 + 4 + 84 + 57 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102376 + ... + 103815.

Almost surely, 2^148457520 is an apocalyptic number.

148457520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148457520 is an abundant number, since it is smaller than the sum of its proper divisors (350114736).

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

148457520 is a wasteful number, since it uses less digits than its factorization.

148457520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206210 (or 206201 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 148457520 is about 12184.3145067747. The cubic root of 148457520 is about 529.5017508041.

The spelling of 148457520 in words is "one hundred forty-eight million, four hundred fifty-seven thousand, five hundred twenty".