145119759 has 4 divisors (see below), whose sum is σ = 193493016. Its totient is φ = 96746504.

The previous prime is 145119757. The next prime is 145119817. The reversal of 145119759 is 957911541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 957911541 = 3 ⋅319303847.

It is a cyclic number.

It is not a de Polignac number, because 145119759 - 2¹ = 145119757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145119759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145119757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24186624 + ... + 24186629.

It is an arithmetic number, because the mean of its divisors is an integer number (48373254).

Almost surely, 2^145119759 is an apocalyptic number.

145119759 is a deficient number, since it is larger than the sum of its proper divisors (48373257).

145119759 is an equidigital number, since it uses as much as digits as its factorization.

145119759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48373256.

The product of its digits is 56700, while the sum is 42.

The square root of 145119759 is about 12046.5662742543. The cubic root of 145119759 is about 525.5033829494.

The spelling of 145119759 in words is "one hundred forty-five million, one hundred nineteen thousand, seven hundred fifty-nine".