148239342 has 32 divisors (see below), whose sum is σ = 330314400. Its totient is φ = 49279104.

The previous prime is 148239317. The next prime is 148239359. The reversal of 148239342 is 243932841.

It is a junction number, because it is equal to n+sod(n) for n = 148239297 and 148239306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17478 + ... + 24534.

It is an arithmetic number, because the mean of its divisors is an integer number (10322325).

Almost surely, 2^148239342 is an apocalyptic number.

148239342 is an abundant number, since it is smaller than the sum of its proper divisors (182075058).

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

148239342 is a wasteful number, since it uses less digits than its factorization.

148239342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7457 (or 7451 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 148239342 is about 12175.3579824168. The cubic root of 148239342 is about 529.2422326320.

The spelling of 148239342 in words is "one hundred forty-eight million, two hundred thirty-nine thousand, three hundred forty-two".