147140663540 has 24 divisors (see below), whose sum is σ = 332764270440. Its totient is φ = 54328860288.

The previous prime is 147140663521. The next prime is 147140663573. The reversal of 147140663540 is 45366041741.

It can be written as a sum of positive squares in 4 ways, for example, as 3405656164 + 143735007376 = 58358^2 + 379124^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282962555 + ... + 282963074.

It is an arithmetic number, because the mean of its divisors is an integer number (13865177935).

Almost surely, 2^147140663540 is an apocalyptic number.

147140663540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147140663540 is an abundant number, since it is smaller than the sum of its proper divisors (185623606900).

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

147140663540 is a wasteful number, since it uses less digits than its factorization.

147140663540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565925651 (or 565925649 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 147140663540 in words is "one hundred forty-seven billion, one hundred forty million, six hundred sixty-three thousand, five hundred forty".