148872238 has 24 divisors (see below), whose sum is σ = 239811768. Its totient is φ = 69257232.

The previous prime is 148872211. The next prime is 148872253. The reversal of 148872238 is 832278841.

It is a junction number, because it is equal to n+sod(n) for n = 148872194 and 148872203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37245 + ... + 41047.

It is an arithmetic number, because the mean of its divisors is an integer number (9992157).

Almost surely, 2^148872238 is an apocalyptic number.

148872238 is a deficient number, since it is larger than the sum of its proper divisors (90939530).

148872238 is a wasteful number, since it uses less digits than its factorization.

148872238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888 (or 3865 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 148872238 is about 12201.3211579730. The cubic root of 148872238 is about 529.9943490557.

The spelling of 148872238 in words is "one hundred forty-eight million, eight hundred seventy-two thousand, two hundred thirty-eight".