145351142205259 has 2 divisors, whose sum is σ = 145351142205260. Its totient is φ = 145351142205258.

The previous prime is 145351142205257. The next prime is 145351142205317. The reversal of 145351142205259 is 952502241153541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145351142205259 - 2¹ = 145351142205257 is a prime.

It is a super-2 number, since 2×145351142205259² (a number of 29 digits) contains 22 as substring.

Together with 145351142205257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (145351142205257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72675571102629 + 72675571102630.

It is an arithmetic number, because the mean of its divisors is an integer number (72675571102630).

Almost surely, 2^{145351142205259} is an apocalyptic number.

145351142205259 is a deficient number, since it is larger than the sum of its proper divisors (1).

145351142205259 is an equidigital number, since it uses as much as digits as its factorization.

145351142205259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160000, while the sum is 49.

The spelling of 145351142205259 in words is "one hundred forty-five trillion, three hundred fifty-one billion, one hundred forty-two million, two hundred five thousand, two hundred fifty-nine".