145750165066 has 64 divisors (see below), whose sum is σ = 244725110784. Its totient is φ = 64546416000.

The previous prime is 145750165063. The next prime is 145750165103. The reversal of 145750165066 is 660561057541.

It is a super-2 number, since 2×145750165066² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145750165063) 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, 61993791 + ... + 61996141.

It is an arithmetic number, because the mean of its divisors is an integer number (3823829856).

Almost surely, 2^145750165066 is an apocalyptic number.

145750165066 is a deficient number, since it is larger than the sum of its proper divisors (98974945718).

145750165066 is a wasteful number, since it uses less digits than its factorization.

145750165066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 145750165066 in words is "one hundred forty-five billion, seven hundred fifty million, one hundred sixty-five thousand, sixty-six".