145415342759 has 2 divisors, whose sum is σ = 145415342760. Its totient is φ = 145415342758.

The previous prime is 145415342753. The next prime is 145415342777. The reversal of 145415342759 is 957243514541.

It is a weak prime.

It is an emirp because it is prime and its reverse (957243514541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145415342759 is a prime.

It is a super-2 number, since 2×145415342759² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145415342753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72707671379 + 72707671380.

It is an arithmetic number, because the mean of its divisors is an integer number (72707671380).

Almost surely, 2^145415342759 is an apocalyptic number.

145415342759 is a deficient number, since it is larger than the sum of its proper divisors (1).

145415342759 is an equidigital number, since it uses as much as digits as its factorization.

145415342759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024000, while the sum is 50.

The spelling of 145415342759 in words is "one hundred forty-five billion, four hundred fifteen million, three hundred forty-two thousand, seven hundred fifty-nine".