157212202633 has 2 divisors, whose sum is σ = 157212202634. Its totient is φ = 157212202632.

The previous prime is 157212202579. The next prime is 157212202661. The reversal of 157212202633 is 336202212751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157190046784 + 22155849 = 396472^2 + 4707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157212202633 is a prime.

It is not a weakly prime, because it can be changed into another prime (157212202663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78606101316 + 78606101317.

It is an arithmetic number, because the mean of its divisors is an integer number (78606101317).

Almost surely, 2^157212202633 is an apocalyptic number.

It is an amenable number.

157212202633 is a deficient number, since it is larger than the sum of its proper divisors (1).

157212202633 is an equidigital number, since it uses as much as digits as its factorization.

157212202633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 157212202633 in words is "one hundred fifty-seven billion, two hundred twelve million, two hundred two thousand, six hundred thirty-three".