145350625565 has 8 divisors (see below), whose sum is σ = 174576074208. Its totient is φ = 116176951440.

The previous prime is 145350625561. The next prime is 145350625571. The reversal of 145350625565 is 565526053541.

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

It is not a de Polignac number, because 145350625565 - 2² = 145350625561 is a prime.

It is a super-2 number, since 2×145350625565² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145350625561) 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, 12937451 + ... + 12948680.

It is an arithmetic number, because the mean of its divisors is an integer number (21822009276).

Almost surely, 2^145350625565 is an apocalyptic number.

It is an amenable number.

145350625565 is a deficient number, since it is larger than the sum of its proper divisors (29225448643).

145350625565 is a wasteful number, since it uses less digits than its factorization.

145350625565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25887259.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 145350625565 in words is "one hundred forty-five billion, three hundred fifty million, six hundred twenty-five thousand, five hundred sixty-five".