157630371443 has 2 divisors, whose sum is σ = 157630371444. Its totient is φ = 157630371442.

The previous prime is 157630371419. The next prime is 157630371491. The reversal of 157630371443 is 344173036751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157630371443 - 2²⁸ = 157361935987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157630371394 and 157630371403.

It is not a weakly prime, because it can be changed into another prime (157630371343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78815185721 + 78815185722.

It is an arithmetic number, because the mean of its divisors is an integer number (78815185722).

Almost surely, 2^157630371443 is an apocalyptic number.

157630371443 is a deficient number, since it is larger than the sum of its proper divisors (1).

157630371443 is an equidigital number, since it uses as much as digits as its factorization.

157630371443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 157630371443 in words is "one hundred fifty-seven billion, six hundred thirty million, three hundred seventy-one thousand, four hundred forty-three".