13333300157 has 2 divisors, whose sum is σ = 13333300158. Its totient is φ = 13333300156.

The previous prime is 13333300133. The next prime is 13333300171. The reversal of 13333300157 is 75100333331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12920641561 + 412658596 = 113669^2 + 20314^2 .

It is a cyclic number.

It is not a de Polignac number, because 13333300157 - 2⁸ = 13333299901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13333303157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666650078 + 6666650079.

It is an arithmetic number, because the mean of its divisors is an integer number (6666650079).

Almost surely, 2^13333300157 is an apocalyptic number.

It is an amenable number.

13333300157 is a deficient number, since it is larger than the sum of its proper divisors (1).

13333300157 is an equidigital number, since it uses as much as digits as its factorization.

13333300157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 29.

Adding to 13333300157 its reverse (75100333331), we get a palindrome (88433633488).

The spelling of 13333300157 in words is "thirteen billion, three hundred thirty-three million, three hundred thousand, one hundred fifty-seven".