148558480 has 80 divisors (see below), whose sum is σ = 396474624. Its totient is φ = 50711040.

The previous prime is 148558453. The next prime is 148558489. The reversal of 148558480 is 84855841.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (148558489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173734 + ... + 174586.

Almost surely, 2^148558480 is an apocalyptic number.

148558480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148558480 is the 9952-nd pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148558480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198237312).

148558480 is an abundant number, since it is smaller than the sum of its proper divisors (247916144).

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

148558480 is a wasteful number, since it uses less digits than its factorization.

148558480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 43.

The square root of 148558480 is about 12188.4568342346. The cubic root of 148558480 is about 529.6217545668.

The spelling of 148558480 in words is "one hundred forty-eight million, five hundred fifty-eight thousand, four hundred eighty".