148481040 has 40 divisors (see below), whose sum is σ = 460291968. Its totient is φ = 39594880.

The previous prime is 148481027. The next prime is 148481071. The reversal of 148481040 is 40184841.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 148480989 and 148481007.

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, 309096 + ... + 309575.

Almost surely, 2^148481040 is an apocalyptic number.

148481040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148481040 is an abundant number, since it is smaller than the sum of its proper divisors (311810928).

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

148481040 is a wasteful number, since it uses less digits than its factorization.

148481040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618687 (or 618681 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 148481040 is about 12185.2796438982. The cubic root of 148481040 is about 529.5297121665.

The spelling of 148481040 in words is "one hundred forty-eight million, four hundred eighty-one thousand, forty".