157630617143 has 2 divisors, whose sum is σ = 157630617144. Its totient is φ = 157630617142.

The previous prime is 157630617061. The next prime is 157630617211. The reversal of 157630617143 is 341716036751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157630617143 - 2¹⁰ = 157630616119 is a prime.

It is a super-2 number, since 2×157630617143² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 157630617094 and 157630617103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157630617943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78815308571 + 78815308572.

It is an arithmetic number, because the mean of its divisors is an integer number (78815308572).

Almost surely, 2^157630617143 is an apocalyptic number.

157630617143 is a deficient number, since it is larger than the sum of its proper divisors (1).

157630617143 is an equidigital number, since it uses as much as digits as its factorization.

157630617143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 157630617143 in words is "one hundred fifty-seven billion, six hundred thirty million, six hundred seventeen thousand, one hundred forty-three".