157145871803 has 2 divisors, whose sum is σ = 157145871804. Its totient is φ = 157145871802.

The previous prime is 157145871733. The next prime is 157145871809. The reversal of 157145871803 is 308178541751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157145871803 - 2³⁴ = 139966002619 is a prime.

It is not a weakly prime, because it can be changed into another prime (157145871809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78572935901 + 78572935902.

It is an arithmetic number, because the mean of its divisors is an integer number (78572935902).

Almost surely, 2^157145871803 is an apocalyptic number.

157145871803 is a deficient number, since it is larger than the sum of its proper divisors (1).

157145871803 is an equidigital number, since it uses as much as digits as its factorization.

157145871803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940800, while the sum is 50.

The spelling of 157145871803 in words is "one hundred fifty-seven billion, one hundred forty-five million, eight hundred seventy-one thousand, eight hundred three".