157670125469 has 4 divisors (see below), whose sum is σ = 157683614400. Its totient is φ = 157656636540.

The previous prime is 157670125447. The next prime is 157670125493. The reversal of 157670125469 is 964521076751.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 157670125469 - 2²⁰ = 157669076893 is a prime.

It is a super-3 number, since 3×157670125469³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157670125469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157670125439) 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, 6726917 + ... + 6750314.

It is an arithmetic number, because the mean of its divisors is an integer number (39420903600).

Almost surely, 2^157670125469 is an apocalyptic number.

It is an amenable number.

157670125469 is a deficient number, since it is larger than the sum of its proper divisors (13488931).

157670125469 is a wasteful number, since it uses less digits than its factorization.

157670125469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13488930.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 157670125469 in words is "one hundred fifty-seven billion, six hundred seventy million, one hundred twenty-five thousand, four hundred sixty-nine".