145515743741047 has 2 divisors, whose sum is σ = 145515743741048. Its totient is φ = 145515743741046.

The previous prime is 145515743740963. The next prime is 145515743741051. The reversal of 145515743741047 is 740147347515541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145515743741047 - 2²³ = 145515735352439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145515743740982 and 145515743741000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145515443741047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72757871870523 + 72757871870524.

It is an arithmetic number, because the mean of its divisors is an integer number (72757871870524).

Almost surely, 2^{145515743741047} is an apocalyptic number.

145515743741047 is a deficient number, since it is larger than the sum of its proper divisors (1).

145515743741047 is an equidigital number, since it uses as much as digits as its factorization.

145515743741047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928000, while the sum is 58.

The spelling of 145515743741047 in words is "one hundred forty-five trillion, five hundred fifteen billion, seven hundred forty-three million, seven hundred forty-one thousand, forty-seven".