445600157 has 2 divisors, whose sum is σ = 445600158. Its totient is φ = 445600156.

The previous prime is 445600153. The next prime is 445600159. The reversal of 445600157 is 751006544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293299876 + 152300281 = 17126^2 + 12341^2 .

It is a cyclic number.

It is not a de Polignac number, because 445600157 - 2² = 445600153 is a prime.

Together with 445600159, 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 (445600153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222800078 + 222800079.

It is an arithmetic number, because the mean of its divisors is an integer number (222800079).

Almost surely, 2^445600157 is an apocalyptic number.

It is an amenable number.

445600157 is a deficient number, since it is larger than the sum of its proper divisors (1).

445600157 is an equidigital number, since it uses as much as digits as its factorization.

445600157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 445600157 is about 21109.2434018844. The cubic root of 445600157 is about 763.8037361463.

The spelling of 445600157 in words is "four hundred forty-five million, six hundred thousand, one hundred fifty-seven".