148642980 has 48 divisors (see below), whose sum is σ = 430557120. Its totient is φ = 38270848.

The previous prime is 148642961. The next prime is 148642981. The reversal of 148642980 is 89246841.

It is not an unprimeable number, because it can be changed into a prime (148642981) 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, 40974 + ... + 44453.

It is an arithmetic number, because the mean of its divisors is an integer number (8969940).

Almost surely, 2^148642980 is an apocalyptic number.

148642980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148642980 is an abundant number, since it is smaller than the sum of its proper divisors (281914140).

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

148642980 is a wasteful number, since it uses less digits than its factorization.

148642980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85468 (or 85466 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 148642980 is about 12191.9227359757. The cubic root of 148642980 is about 529.7221517432.

The spelling of 148642980 in words is "one hundred forty-eight million, six hundred forty-two thousand, nine hundred eighty".