146491672 has 16 divisors (see below), whose sum is σ = 289128600. Its totient is φ = 69390720.

The previous prime is 146491651. The next prime is 146491679. The reversal of 146491672 is 276194641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146491679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481729 + ... + 482032.

Almost surely, 2^146491672 is an apocalyptic number.

It is an amenable number.

146491672 is a deficient number, since it is larger than the sum of its proper divisors (142636928).

146491672 is a wasteful number, since it uses less digits than its factorization.

146491672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963786 (or 963782 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 146491672 is about 12103.3744055119. The cubic root of 146491672 is about 527.1541687750.

The spelling of 146491672 in words is "one hundred forty-six million, four hundred ninety-one thousand, six hundred seventy-two".