155417260144147 has 2 divisors, whose sum is σ = 155417260144148. Its totient is φ = 155417260144146.

The previous prime is 155417260144127. The next prime is 155417260144177. The reversal of 155417260144147 is 741441062714551.

155417260144147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155417260144147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155417260144094 and 155417260144103.

It is not a weakly prime, because it can be changed into another prime (155417260144127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77708630072073 + 77708630072074.

It is an arithmetic number, because the mean of its divisors is an integer number (77708630072074).

Almost surely, 2^{155417260144147} is an apocalyptic number.

155417260144147 is a deficient number, since it is larger than the sum of its proper divisors (1).

155417260144147 is an equidigital number, since it uses as much as digits as its factorization.

155417260144147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3763200, while the sum is 52.

The spelling of 155417260144147 in words is "one hundred fifty-five trillion, four hundred seventeen billion, two hundred sixty million, one hundred forty-four thousand, one hundred forty-seven".