157872342983 has 2 divisors, whose sum is σ = 157872342984. Its totient is φ = 157872342982.

The previous prime is 157872342911. The next prime is 157872343019. The reversal of 157872342983 is 389243278751.

It is a strong prime.

It is an emirp because it is prime and its reverse (389243278751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157872342983 - 2¹² = 157872338887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157872342583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78936171491 + 78936171492.

It is an arithmetic number, because the mean of its divisors is an integer number (78936171492).

Almost surely, 2^157872342983 is an apocalyptic number.

157872342983 is a deficient number, since it is larger than the sum of its proper divisors (1).

157872342983 is an equidigital number, since it uses as much as digits as its factorization.

157872342983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20321280, while the sum is 59.

The spelling of 157872342983 in words is "one hundred fifty-seven billion, eight hundred seventy-two million, three hundred forty-two thousand, nine hundred eighty-three".