157671632603 has 2 divisors, whose sum is σ = 157671632604. Its totient is φ = 157671632602.

The previous prime is 157671632581. The next prime is 157671632611. The reversal of 157671632603 is 306236176751.

It is a strong prime.

It is an emirp because it is prime and its reverse (306236176751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157671632603 - 2¹² = 157671628507 is a prime.

It is not a weakly prime, because it can be changed into another prime (157671632663) 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, 78835816301 + 78835816302.

It is an arithmetic number, because the mean of its divisors is an integer number (78835816302).

Almost surely, 2^157671632603 is an apocalyptic number.

157671632603 is a deficient number, since it is larger than the sum of its proper divisors (1).

157671632603 is an equidigital number, since it uses as much as digits as its factorization.

157671632603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 157671632603 in words is "one hundred fifty-seven billion, six hundred seventy-one million, six hundred thirty-two thousand, six hundred three".