148748280 has 32 divisors (see below), whose sum is σ = 446245200. Its totient is φ = 39666176.

The previous prime is 148748269. The next prime is 148748371. The reversal of 148748280 is 82847841.

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, 619665 + ... + 619904.

Almost surely, 2^148748280 is an apocalyptic number.

148748280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148748280 is an abundant number, since it is smaller than the sum of its proper divisors (297496920).

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

148748280 is a wasteful number, since it uses less digits than its factorization.

148748280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239583 (or 1239579 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 148748280 is about 12196.2404043213. The cubic root of 148748280 is about 529.8472088345.

The spelling of 148748280 in words is "one hundred forty-eight million, seven hundred forty-eight thousand, two hundred eighty".