147364253947 has 4 divisors (see below), whose sum is σ = 147430606576. Its totient is φ = 147297901320.

The previous prime is 147364253929. The next prime is 147364253957. The reversal of 147364253947 is 749352463741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147364253947 - 2³⁵ = 113004515579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147364253917) 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, 33172983 + ... + 33177424.

It is an arithmetic number, because the mean of its divisors is an integer number (36857651644).

Almost surely, 2^147364253947 is an apocalyptic number.

147364253947 is a deficient number, since it is larger than the sum of its proper divisors (66352629).

147364253947 is an equidigital number, since it uses as much as digits as its factorization.

147364253947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66352628.

The product of its digits is 15240960, while the sum is 55.

The spelling of 147364253947 in words is "one hundred forty-seven billion, three hundred sixty-four million, two hundred fifty-three thousand, nine hundred forty-seven".