136216579403 has 2 divisors, whose sum is σ = 136216579404. Its totient is φ = 136216579402.

The previous prime is 136216579363. The next prime is 136216579451. The reversal of 136216579403 is 304975612631.

It is a weak prime.

It is an emirp because it is prime and its reverse (304975612631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136216579403 - 2¹² = 136216575307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (136216579903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68108289701 + 68108289702.

It is an arithmetic number, because the mean of its divisors is an integer number (68108289702).

Almost surely, 2^136216579403 is an apocalyptic number.

136216579403 is a deficient number, since it is larger than the sum of its proper divisors (1).

136216579403 is an equidigital number, since it uses as much as digits as its factorization.

136216579403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 136216579403 in words is "one hundred thirty-six billion, two hundred sixteen million, five hundred seventy-nine thousand, four hundred three".