148780080 has 60 divisors (see below), whose sum is σ = 499655520. Its totient is φ = 39674496.

The previous prime is 148780061. The next prime is 148780081. The reversal of 148780080 is 80087841.

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

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (148780081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102600 + ... + 104039.

It is an arithmetic number, because the mean of its divisors is an integer number (8327592).

Almost surely, 2^148780080 is an apocalyptic number.

148780080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148780080 is an abundant number, since it is smaller than the sum of its proper divisors (350875440).

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

148780080 is a wasteful number, since it uses less digits than its factorization.

148780080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206658 (or 206649 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 148780080 is about 12197.5440150876. The cubic root of 148780080 is about 529.8849637600.

The spelling of 148780080 in words is "one hundred forty-eight million, seven hundred eighty thousand, eighty".