148980428 has 12 divisors (see below), whose sum is σ = 265135080. Its totient is φ = 73227552.

The previous prime is 148980413. The next prime is 148980431. The reversal of 148980428 is 824089841.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315401 + ... + 315872.

It is an arithmetic number, because the mean of its divisors is an integer number (22094590).

Almost surely, 2^148980428 is an apocalyptic number.

It is an amenable number.

148980428 is a deficient number, since it is larger than the sum of its proper divisors (116154652).

148980428 is a wasteful number, since it uses less digits than its factorization.

148980428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631336 (or 631334 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 148980428 is about 12205.7538890476. The cubic root of 148980428 is about 530.1227056580.

The spelling of 148980428 in words is "one hundred forty-eight million, nine hundred eighty thousand, four hundred twenty-eight".