15136556162551 has 2 divisors, whose sum is σ = 15136556162552. Its totient is φ = 15136556162550.

The previous prime is 15136556162543. The next prime is 15136556162687. The reversal of 15136556162551 is 15526165563151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15136556162551 - 2³ = 15136556162543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15136556162531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7568278081275 + 7568278081276.

It is an arithmetic number, because the mean of its divisors is an integer number (7568278081276).

Almost surely, 2^{15136556162551} is an apocalyptic number.

15136556162551 is a deficient number, since it is larger than the sum of its proper divisors (1).

15136556162551 is an equidigital number, since it uses as much as digits as its factorization.

15136556162551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4050000, while the sum is 52.

The spelling of 15136556162551 in words is "fifteen trillion, one hundred thirty-six billion, five hundred fifty-six million, one hundred sixty-two thousand, five hundred fifty-one".