145254592159 has 4 divisors (see below), whose sum is σ = 146124380304. Its totient is φ = 144384804016.

The previous prime is 145254592157. The next prime is 145254592163. The reversal of 145254592159 is 951295452541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145254592159 - 2¹ = 145254592157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145254592151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434893822 + ... + 434894155.

It is an arithmetic number, because the mean of its divisors is an integer number (36531095076).

Almost surely, 2^145254592159 is an apocalyptic number.

145254592159 is a deficient number, since it is larger than the sum of its proper divisors (869788145).

145254592159 is an equidigital number, since it uses as much as digits as its factorization.

145254592159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869788144.

The product of its digits is 3240000, while the sum is 52.

The spelling of 145254592159 in words is "one hundred forty-five billion, two hundred fifty-four million, five hundred ninety-two thousand, one hundred fifty-nine".