145614678259 has 2 divisors, whose sum is σ = 145614678260. Its totient is φ = 145614678258.

The previous prime is 145614678247. The next prime is 145614678283. The reversal of 145614678259 is 952876416541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145614678259 - 2¹¹ = 145614676211 is a prime.

It is not a weakly prime, because it can be changed into another prime (145614678289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72807339129 + 72807339130.

It is an arithmetic number, because the mean of its divisors is an integer number (72807339130).

Almost surely, 2^145614678259 is an apocalyptic number.

145614678259 is a deficient number, since it is larger than the sum of its proper divisors (1).

145614678259 is an equidigital number, since it uses as much as digits as its factorization.

145614678259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14515200, while the sum is 58.

The spelling of 145614678259 in words is "one hundred forty-five billion, six hundred fourteen million, six hundred seventy-eight thousand, two hundred fifty-nine".