151721274014027 has 2 divisors, whose sum is σ = 151721274014028. Its totient is φ = 151721274014026.

The previous prime is 151721274013979. The next prime is 151721274014071. The reversal of 151721274014027 is 720410472127151.

It is an a-pointer prime, because the next prime (151721274014071) can be obtained adding 151721274014027 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151721274014027 is a prime.

It is not a weakly prime, because it can be changed into another prime (151721274014077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75860637007013 + 75860637007014.

It is an arithmetic number, because the mean of its divisors is an integer number (75860637007014).

Almost surely, 2^{151721274014027} is an apocalyptic number.

151721274014027 is a deficient number, since it is larger than the sum of its proper divisors (1).

151721274014027 is an equidigital number, since it uses as much as digits as its factorization.

151721274014027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 219520, while the sum is 44.

The spelling of 151721274014027 in words is "one hundred fifty-one trillion, seven hundred twenty-one billion, two hundred seventy-four million, fourteen thousand, twenty-seven".