672148134 has 24 divisors (see below), whose sum is σ = 1664367120. Its totient is φ = 192042288.

The previous prime is 672148133. The next prime is 672148177. The reversal of 672148134 is 431841276.

It is a super-2 number, since 2×672148134² = 903566228079363912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672148133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2667129 + ... + 2667380.

It is an arithmetic number, because the mean of its divisors is an integer number (69348630).

Almost surely, 2^672148134 is an apocalyptic number.

672148134 is an abundant number, since it is smaller than the sum of its proper divisors (992218986).

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

672148134 is a wasteful number, since it uses less digits than its factorization.

672148134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334524 (or 5334521 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 672148134 is about 25925.8198327459. The cubic root of 672148134 is about 875.9681839323.

The spelling of 672148134 in words is "six hundred seventy-two million, one hundred forty-eight thousand, one hundred thirty-four".