157409252763 has 8 divisors (see below), whose sum is σ = 239861718528. Its totient is φ = 89948144424.

The previous prime is 157409252711. The next prime is 157409252779. The reversal of 157409252763 is 367252904751.

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

It is not a de Polignac number, because 157409252763 - 2⁹ = 157409252251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157409252963) 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, 3747839331 + ... + 3747839372.

It is an arithmetic number, because the mean of its divisors is an integer number (29982714816).

Almost surely, 2^157409252763 is an apocalyptic number.

157409252763 is a deficient number, since it is larger than the sum of its proper divisors (82452465765).

157409252763 is an equidigital number, since it uses as much as digits as its factorization.

157409252763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7495678713.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 157409252763 in words is "one hundred fifty-seven billion, four hundred nine million, two hundred fifty-two thousand, seven hundred sixty-three".