157631110733 has 2 divisors, whose sum is σ = 157631110734. Its totient is φ = 157631110732.

The previous prime is 157631110697. The next prime is 157631110751. The reversal of 157631110733 is 337011136751.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103734238084 + 53896872649 = 322078^2 + 232157^2 .

It is an emirp because it is prime and its reverse (337011136751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157631110733 - 2¹² = 157631106637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157631110783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78815555366 + 78815555367.

It is an arithmetic number, because the mean of its divisors is an integer number (78815555367).

Almost surely, 2^157631110733 is an apocalyptic number.

It is an amenable number.

157631110733 is a deficient number, since it is larger than the sum of its proper divisors (1).

157631110733 is an equidigital number, since it uses as much as digits as its factorization.

157631110733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 38.

The spelling of 157631110733 in words is "one hundred fifty-seven billion, six hundred thirty-one million, one hundred ten thousand, seven hundred thirty-three".