145350625566 has 64 divisors (see below), whose sum is σ = 310969152000. Its totient is φ = 45131406336.

The previous prime is 145350625561. The next prime is 145350625571. The reversal of 145350625566 is 665526053541.

It is an interprime number because it is at equal distance from previous prime (145350625561) and next prime (145350625571).

It is a super-2 number, since 2×145350625566² (a number of 23 digits) contains 22 as substring.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 26672010 + ... + 26677458.

It is an arithmetic number, because the mean of its divisors is an integer number (4858893000).

Almost surely, 2^145350625566 is an apocalyptic number.

145350625566 is an abundant number, since it is smaller than the sum of its proper divisors (165618526434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145350625566 is a wasteful number, since it uses less digits than its factorization.

145350625566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8113.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 145350625566 in words is "one hundred forty-five billion, three hundred fifty million, six hundred twenty-five thousand, five hundred sixty-six".