148688880 has 40 divisors (see below), whose sum is σ = 460936272. Its totient is φ = 39650304.

The previous prime is 148688873. The next prime is 148688893. The reversal of 148688880 is 88886841.

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

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, 309529 + ... + 310008.

Almost surely, 2^148688880 is an apocalyptic number.

148688880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148688880 is an abundant number, since it is smaller than the sum of its proper divisors (312247392).

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

148688880 is a wasteful number, since it uses less digits than its factorization.

148688880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619553 (or 619547 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 51.

The square root of 148688880 is about 12193.8049844993. The cubic root of 148688880 is about 529.7766710675.

The spelling of 148688880 in words is "one hundred forty-eight million, six hundred eighty-eight thousand, eight hundred eighty".