157341347 has 2 divisors, whose sum is σ = 157341348. Its totient is φ = 157341346.

The previous prime is 157341329. The next prime is 157341361. The reversal of 157341347 is 743143751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157341347 - 2¹² = 157337251 is a prime.

It is not a weakly prime, because it can be changed into another prime (157341397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78670673 + 78670674.

It is an arithmetic number, because the mean of its divisors is an integer number (78670674).

Almost surely, 2^157341347 is an apocalyptic number.

157341347 is a deficient number, since it is larger than the sum of its proper divisors (1).

157341347 is an equidigital number, since it uses as much as digits as its factorization.

157341347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 35.

The square root of 157341347 is about 12543.5779186004. The cubic root of 157341347 is about 539.8597566761.

The spelling of 157341347 in words is "one hundred fifty-seven million, three hundred forty-one thousand, three hundred forty-seven".