157145059097 has 8 divisors (see below), whose sum is σ = 169511951616. Its totient is φ = 144817996752.

The previous prime is 157145059063. The next prime is 157145059117. The reversal of 157145059097 is 790950541751.

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

It is not a de Polignac number, because 157145059097 - 2²⁰ = 157144010521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157145059037) 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, 9949343 + ... + 9965124.

It is an arithmetic number, because the mean of its divisors is an integer number (21188993952).

Almost surely, 2^157145059097 is an apocalyptic number.

It is an amenable number.

157145059097 is a deficient number, since it is larger than the sum of its proper divisors (12366892519).

157145059097 is a wasteful number, since it uses less digits than its factorization.

157145059097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19915087.

The product of its (nonzero) digits is 1984500, while the sum is 53.

The spelling of 157145059097 in words is "one hundred fifty-seven billion, one hundred forty-five million, fifty-nine thousand, ninety-seven".