148271280 has 80 divisors (see below), whose sum is σ = 486692064. Its totient is φ = 37212160.

The previous prime is 148271257. The next prime is 148271309. The reversal of 148271280 is 82172841.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14091 + ... + 22250.

Almost surely, 2^148271280 is an apocalyptic number.

148271280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148271280 is an abundant number, since it is smaller than the sum of its proper divisors (338420784).

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

148271280 is a wasteful number, since it uses less digits than its factorization.

148271280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36374 (or 36368 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 148271280 is about 12176.6694953916. The cubic root of 148271280 is about 529.2802381179.

The spelling of 148271280 in words is "one hundred forty-eight million, two hundred seventy-one thousand, two hundred eighty".