345472576157 has 2 divisors, whose sum is σ = 345472576158. Its totient is φ = 345472576156.

The previous prime is 345472576081. The next prime is 345472576159. The reversal of 345472576157 is 751675274543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262027276996 + 83445299161 = 511886^2 + 288869^2 .

It is a cyclic number.

It is not a de Polignac number, because 345472576157 - 2³⁰ = 344398834333 is a prime.

Together with 345472576159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345472576159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172736288078 + 172736288079.

It is an arithmetic number, because the mean of its divisors is an integer number (172736288079).

Almost surely, 2^345472576157 is an apocalyptic number.

It is an amenable number.

345472576157 is a deficient number, since it is larger than the sum of its proper divisors (1).

345472576157 is an equidigital number, since it uses as much as digits as its factorization.

345472576157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24696000, while the sum is 56.

The spelling of 345472576157 in words is "three hundred forty-five billion, four hundred seventy-two million, five hundred seventy-six thousand, one hundred fifty-seven".