145714288745 has 8 divisors (see below), whose sum is σ = 174865538184. Its totient is φ = 116565836544.

The previous prime is 145714288721. The next prime is 145714288771. The reversal of 145714288745 is 547882417541.

It can be written as a sum of positive squares in 4 ways, for example, as 3171041344 + 142543247401 = 56312^2 + 377549^2 .

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 145714288745 - 2¹² = 145714284649 is a prime.

It is a super-2 number, since 2×145714288745² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582944 + ... + 794513.

It is an arithmetic number, because the mean of its divisors is an integer number (21858192273).

Almost surely, 2^145714288745 is an apocalyptic number.

It is an amenable number.

145714288745 is a deficient number, since it is larger than the sum of its proper divisors (29151249439).

145714288745 is a wasteful number, since it uses less digits than its factorization.

145714288745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398619.

The product of its digits is 10035200, while the sum is 56.

The spelling of 145714288745 in words is "one hundred forty-five billion, seven hundred fourteen million, two hundred eighty-eight thousand, seven hundred forty-five".