157457411 has 2 divisors, whose sum is σ = 157457412. Its totient is φ = 157457410.

The previous prime is 157457381. The next prime is 157457429. The reversal of 157457411 is 114754751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157457411 - 2⁶ = 157457347 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157487411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78728705 + 78728706.

It is an arithmetic number, because the mean of its divisors is an integer number (78728706).

Almost surely, 2^157457411 is an apocalyptic number.

157457411 is a deficient number, since it is larger than the sum of its proper divisors (1).

157457411 is an equidigital number, since it uses as much as digits as its factorization.

157457411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19600, while the sum is 35.

The square root of 157457411 is about 12548.2034969154. The cubic root of 157457411 is about 539.9924678876.

It can be divided in two parts, 1574 and 57411, that added together give a palindrome (58985).

The spelling of 157457411 in words is "one hundred fifty-seven million, four hundred fifty-seven thousand, four hundred eleven".