145955716879 has 8 divisors (see below), whose sum is σ = 168816251520. Its totient is φ = 123597611736.

The previous prime is 145955716763. The next prime is 145955716891. The reversal of 145955716879 is 978617559541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145955716879 - 2²³ = 145947328271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145955716079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125606749 + ... + 125607910.

It is an arithmetic number, because the mean of its divisors is an integer number (21102031440).

Almost surely, 2^145955716879 is an apocalyptic number.

145955716879 is a deficient number, since it is larger than the sum of its proper divisors (22860534641).

145955716879 is an equidigital number, since it uses as much as digits as its factorization.

145955716879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251214749.

The product of its digits is 95256000, while the sum is 67.

The spelling of 145955716879 in words is "one hundred forty-five billion, nine hundred fifty-five million, seven hundred sixteen thousand, eight hundred seventy-nine".