157282423 has 2 divisors, whose sum is σ = 157282424. Its totient is φ = 157282422.

The previous prime is 157282421. The next prime is 157282451. The reversal of 157282423 is 324282751.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157282423 - 2¹ = 157282421 is a prime.

Together with 157282421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157282421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78641211 + 78641212.

It is an arithmetic number, because the mean of its divisors is an integer number (78641212).

Almost surely, 2^157282423 is an apocalyptic number.

157282423 is a deficient number, since it is larger than the sum of its proper divisors (1).

157282423 is an equidigital number, since it uses as much as digits as its factorization.

157282423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 157282423 is about 12541.2289270231. The cubic root of 157282423 is about 539.7923561512.

The spelling of 157282423 in words is "one hundred fifty-seven million, two hundred eighty-two thousand, four hundred twenty-three".