147539938597 has 4 divisors (see below), whose sum is σ = 153954718560. Its totient is φ = 141125158636.

The previous prime is 147539938541. The next prime is 147539938619. The reversal of 147539938597 is 795839935741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147539938597 - 2²³ = 147531549989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147539938297) 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, 3207389947 + ... + 3207389992.

It is an arithmetic number, because the mean of its divisors is an integer number (38488679640).

Almost surely, 2^147539938597 is an apocalyptic number.

It is an amenable number.

147539938597 is a deficient number, since it is larger than the sum of its proper divisors (6414779963).

147539938597 is an equidigital number, since it uses as much as digits as its factorization.

147539938597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414779962.

The product of its digits is 257191200, while the sum is 70.

The spelling of 147539938597 in words is "one hundred forty-seven billion, five hundred thirty-nine million, nine hundred thirty-eight thousand, five hundred ninety-seven".