13480704157 has 2 divisors, whose sum is σ = 13480704158. Its totient is φ = 13480704156.

The previous prime is 13480704119. The next prime is 13480704191. The reversal of 13480704157 is 75140708431.

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., 11685826201 + 1794877956 = 108101^2 + 42366^2 .

It is an emirp because it is prime and its reverse (75140708431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13480704157 - 2¹⁵ = 13480671389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13480705157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6740352078 + 6740352079.

It is an arithmetic number, because the mean of its divisors is an integer number (6740352079).

Almost surely, 2^13480704157 is an apocalyptic number.

It is an amenable number.

13480704157 is a deficient number, since it is larger than the sum of its proper divisors (1).

13480704157 is an equidigital number, since it uses as much as digits as its factorization.

13480704157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 13480704157 in words is "thirteen billion, four hundred eighty million, seven hundred four thousand, one hundred fifty-seven".