147756973 has 16 divisors (see below), whose sum is σ = 183076096. Its totient is φ = 116121600.

The previous prime is 147756967. The next prime is 147757009. The reversal of 147756973 is 379657741.

It is not a de Polignac number, because 147756973 - 2⁵ = 147756941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147756173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8365 + ... + 19117.

It is an arithmetic number, because the mean of its divisors is an integer number (11442256).

Almost surely, 2^147756973 is an apocalyptic number.

147756973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

147756973 is a deficient number, since it is larger than the sum of its proper divisors (35319123).

147756973 is a wasteful number, since it uses less digits than its factorization.

147756973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10924.

The product of its digits is 1111320, while the sum is 49.

The square root of 147756973 is about 12155.5326086519. The cubic root of 147756973 is about 528.6675596105.

The spelling of 147756973 in words is "one hundred forty-seven million, seven hundred fifty-six thousand, nine hundred seventy-three".