148691312 has 40 divisors (see below), whose sum is σ = 359179392. Its totient is φ = 57931200.

The previous prime is 148691287. The next prime is 148691353. The reversal of 148691312 is 213196841.

148691312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 59114 + ... + 61577.

Almost surely, 2^148691312 is an apocalyptic number.

It is an amenable number.

148691312 is an abundant number, since it is smaller than the sum of its proper divisors (210488080).

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

148691312 is a wasteful number, since it uses less digits than its factorization.

148691312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120717 (or 120711 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 148691312 is about 12193.9047068607. The cubic root of 148691312 is about 529.7795594472.

The spelling of 148691312 in words is "one hundred forty-eight million, six hundred ninety-one thousand, three hundred twelve".