15542113151 has 2 divisors, whose sum is σ = 15542113152. Its totient is φ = 15542113150.

The previous prime is 15542113109. The next prime is 15542113157. The reversal of 15542113151 is 15131124551.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15542113151 - 2³⁰ = 14468371327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15542113157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7771056575 + 7771056576.

It is an arithmetic number, because the mean of its divisors is an integer number (7771056576).

Almost surely, 2^15542113151 is an apocalyptic number.

15542113151 is a deficient number, since it is larger than the sum of its proper divisors (1).

15542113151 is an equidigital number, since it uses as much as digits as its factorization.

15542113151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000, while the sum is 29.

The spelling of 15542113151 in words is "fifteen billion, five hundred forty-two million, one hundred thirteen thousand, one hundred fifty-one".