148742308 has 72 divisors (see below), whose sum is σ = 312482016. Its totient is φ = 61401600.

The previous prime is 148742303. The next prime is 148742323. The reversal of 148742308 is 803247841.

It is not an unprimeable number, because it can be changed into a prime (148742303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617068 + ... + 617308.

It is an arithmetic number, because the mean of its divisors is an integer number (4340028).

Almost surely, 2^148742308 is an apocalyptic number.

It is an amenable number.

148742308 is an abundant number, since it is smaller than the sum of its proper divisors (163739708).

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

148742308 is a wasteful number, since it uses less digits than its factorization.

148742308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 148742308 is about 12195.9955723180. The cubic root of 148742308 is about 529.8401179068.

The spelling of 148742308 in words is "one hundred forty-eight million, seven hundred forty-two thousand, three hundred eight".