145706419479 has 4 divisors (see below), whose sum is σ = 194275225976. Its totient is φ = 97137612984.

The previous prime is 145706419457. The next prime is 145706419483. The reversal of 145706419479 is 974914607541.

145706419479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145706419479 - 2¹² = 145706415383 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 (145706419679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24284403244 + ... + 24284403249.

It is an arithmetic number, because the mean of its divisors is an integer number (48568806494).

Almost surely, 2^145706419479 is an apocalyptic number.

145706419479 is a deficient number, since it is larger than the sum of its proper divisors (48568806497).

145706419479 is an equidigital number, since it uses as much as digits as its factorization.

145706419479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48568806496.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 145706419479 in words is "one hundred forty-five billion, seven hundred six million, four hundred nineteen thousand, four hundred seventy-nine".