148540228528 has 40 divisors (see below), whose sum is σ = 292767935760. Its totient is φ = 72988016640.

The previous prime is 148540228511. The next prime is 148540228531. The reversal of 148540228528 is 825822045841.

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, 3149376 + ... + 3196192.

It is an arithmetic number, because the mean of its divisors is an integer number (7319198394).

Almost surely, 2^148540228528 is an apocalyptic number.

It is an amenable number.

148540228528 is a deficient number, since it is larger than the sum of its proper divisors (144227707232).

148540228528 is a wasteful number, since it uses less digits than its factorization.

148540228528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50245 (or 50239 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 49.

The spelling of 148540228528 in words is "one hundred forty-eight billion, five hundred forty million, two hundred twenty-eight thousand, five hundred twenty-eight".