157476223 has 2 divisors, whose sum is σ = 157476224. Its totient is φ = 157476222.

The previous prime is 157476173. The next prime is 157476269. The reversal of 157476223 is 322674751.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157476223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157476283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78738111 + 78738112.

It is an arithmetic number, because the mean of its divisors is an integer number (78738112).

Almost surely, 2^157476223 is an apocalyptic number.

157476223 is a deficient number, since it is larger than the sum of its proper divisors (1).

157476223 is an equidigital number, since it uses as much as digits as its factorization.

157476223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 157476223 is about 12548.9530639014. The cubic root of 157476223 is about 540.0139719750.

The spelling of 157476223 in words is "one hundred fifty-seven million, four hundred seventy-six thousand, two hundred twenty-three".