147423745764 has 135 divisors (see below), whose sum is σ = 391617828217. Its totient is φ = 48360278016.

The previous prime is 147423745759. The next prime is 147423745783. The reversal of 147423745764 is 467547324741.

The square root of 147423745764 is 383958.

It is a perfect power (a square), and thus also a powerful number.

147423745764 is a `hidden beast` number, since 1 + 47 + 4 + 23 + 7 + 4 + 576 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 145138140900 + 2285604864 = 380970^2 + 47808^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147423745764.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 573633124 + ... + 573633380.

Almost surely, 2^147423745764 is an apocalyptic number.

147423745764 is the 383958-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147423745764

147423745764 is an abundant number, since it is smaller than the sum of its proper divisors (244194082453).

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

147423745764 is an frugal number, since it uses more digits than its factorization.

147423745764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 345 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 54.

The spelling of 147423745764 in words is "one hundred forty-seven billion, four hundred twenty-three million, seven hundred forty-five thousand, seven hundred sixty-four".