157282451 has 2 divisors, whose sum is σ = 157282452. Its totient is φ = 157282450.

The previous prime is 157282423. The next prime is 157282459. The reversal of 157282451 is 154282751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157282451 - 2²² = 153088147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157282459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78641225 + 78641226.

It is an arithmetic number, because the mean of its divisors is an integer number (78641226).

Almost surely, 2^157282451 is an apocalyptic number.

157282451 is a deficient number, since it is larger than the sum of its proper divisors (1).

157282451 is an equidigital number, since it uses as much as digits as its factorization.

157282451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22400, while the sum is 35.

The square root of 157282451 is about 12541.2300433410. The cubic root of 157282451 is about 539.7923881832.

The spelling of 157282451 in words is "one hundred fifty-seven million, two hundred eighty-two thousand, four hundred fifty-one".