147914701257 has 8 divisors (see below), whose sum is σ = 197222601376. Its totient is φ = 98608300992.

The previous prime is 147914701237. The next prime is 147914701261. The reversal of 147914701257 is 752107419741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-147914701257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147914701237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120103 + ... + 557004.

It is an arithmetic number, because the mean of its divisors is an integer number (24652825172).

Almost surely, 2^147914701257 is an apocalyptic number.

It is an amenable number.

147914701257 is a deficient number, since it is larger than the sum of its proper divisors (49307900119).

147914701257 is an equidigital number, since it uses as much as digits as its factorization.

147914701257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749927.

The product of its (nonzero) digits is 493920, while the sum is 48.

The spelling of 147914701257 in words is "one hundred forty-seven billion, nine hundred fourteen million, seven hundred one thousand, two hundred fifty-seven".