157354725097 has 4 divisors (see below), whose sum is σ = 157407162196. Its totient is φ = 157302288000.

The previous prime is 157354725089. The next prime is 157354725119. The reversal of 157354725097 is 790527453751.

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

It can be written as a sum of positive squares in 2 ways, for example, as 133713817561 + 23640907536 = 365669^2 + 153756^2 .

It is a cyclic number.

It is not a de Polignac number, because 157354725097 - 2³ = 157354725089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157354725037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26214048 + ... + 26220049.

It is an arithmetic number, because the mean of its divisors is an integer number (39351790549).

Almost surely, 2^157354725097 is an apocalyptic number.

It is an amenable number.

157354725097 is a deficient number, since it is larger than the sum of its proper divisors (52437099).

157354725097 is an equidigital number, since it uses as much as digits as its factorization.

157354725097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52437098.

The product of its (nonzero) digits is 9261000, while the sum is 55.

The spelling of 157354725097 in words is "one hundred fifty-seven billion, three hundred fifty-four million, seven hundred twenty-five thousand, ninety-seven".