157434152354177 has 4 divisors (see below), whose sum is σ = 157434177448896. Its totient is φ = 157434127259460.

The previous prime is 157434152354153. The next prime is 157434152354189. The reversal of 157434152354177 is 771453251434751.

157434152354177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 157434152354177 - 2²⁰ = 157434151305601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157434152354197) 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, 6205508 + ... + 18798314.

It is an arithmetic number, because the mean of its divisors is an integer number (39358544362224).

Almost surely, 2^{157434152354177} is an apocalyptic number.

It is an amenable number.

157434152354177 is a deficient number, since it is larger than the sum of its proper divisors (25094719).

157434152354177 is a wasteful number, since it uses less digits than its factorization.

157434152354177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25094718.

The product of its digits is 49392000, while the sum is 59.

The spelling of 157434152354177 in words is "one hundred fifty-seven trillion, four hundred thirty-four billion, one hundred fifty-two million, three hundred fifty-four thousand, one hundred seventy-seven".