15606012151 has 2 divisors, whose sum is σ = 15606012152. Its totient is φ = 15606012150.

The previous prime is 15606012113. The next prime is 15606012203. The reversal of 15606012151 is 15121060651.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15606012151 - 2⁹ = 15606011639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15606012101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7803006075 + 7803006076.

It is an arithmetic number, because the mean of its divisors is an integer number (7803006076).

Almost surely, 2^15606012151 is an apocalyptic number.

15606012151 is a deficient number, since it is larger than the sum of its proper divisors (1).

15606012151 is an equidigital number, since it uses as much as digits as its factorization.

15606012151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 15606012151 in words is "fifteen billion, six hundred six million, twelve thousand, one hundred fifty-one".