145826714569 has 4 divisors (see below), whose sum is σ = 146974956544. Its totient is φ = 144678472596.

The previous prime is 145826714533. The next prime is 145826714573. The reversal of 145826714569 is 965417628541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 145826714569 - 2²¹ = 145824617417 is a prime.

It is a super-2 number, since 2×145826714569² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145826714519) 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, 574120797 + ... + 574121050.

It is an arithmetic number, because the mean of its divisors is an integer number (36743739136).

Almost surely, 2^145826714569 is an apocalyptic number.

It is an amenable number.

145826714569 is a deficient number, since it is larger than the sum of its proper divisors (1148241975).

145826714569 is a wasteful number, since it uses less digits than its factorization.

145826714569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148241974.

The product of its digits is 14515200, while the sum is 58.

The spelling of 145826714569 in words is "one hundred forty-five billion, eight hundred twenty-six million, seven hundred fourteen thousand, five hundred sixty-nine".