148502540 has 24 divisors (see below), whose sum is σ = 313446672. Its totient is φ = 59097920.

The previous prime is 148502539. The next prime is 148502569. The reversal of 148502540 is 45205841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14906 + ... + 22785.

It is an arithmetic number, because the mean of its divisors is an integer number (13060278).

Almost surely, 2^148502540 is an apocalyptic number.

148502540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148502540 is an abundant number, since it is smaller than the sum of its proper divisors (164944132).

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

148502540 is a wasteful number, since it uses less digits than its factorization.

148502540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37897 (or 37895 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 148502540 is about 12186.1618239707. The cubic root of 148502540 is about 529.5552695022. Note that the first 3 decimals are identical.

The spelling of 148502540 in words is "one hundred forty-eight million, five hundred two thousand, five hundred forty".