148374747 has 10 divisors (see below), whose sum is σ = 221646348. Its totient is φ = 98916444.

The previous prime is 148374739. The next prime is 148374749. The reversal of 148374747 is 747473841.

148374747 is a `hidden beast` number, since 148 + 37 + 474 + 7 = 666.

It is not a de Polignac number, because 148374747 - 2³ = 148374739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148374749) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 915813 + ... + 915974.

Almost surely, 2^148374747 is an apocalyptic number.

148374747 is a deficient number, since it is larger than the sum of its proper divisors (73271601).

148374747 is an equidigital number, since it uses as much as digits as its factorization.

148374747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831799 (or 1831790 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The square root of 148374747 is about 12180.9173299879. The cubic root of 148374747 is about 529.4033240027.

The spelling of 148374747 in words is "one hundred forty-eight million, three hundred seventy-four thousand, seven hundred forty-seven".