145945618966 has 16 divisors (see below), whose sum is σ = 256010920704. Its totient is φ = 61093514664.

The previous prime is 145945618927. The next prime is 145945618967. The reversal of 145945618966 is 669816549541.

It is a junction number, because it is equal to n+sod(n) for n = 145945618898 and 145945618907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145945618967) 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, 121216690 + ... + 121217893.

It is an arithmetic number, because the mean of its divisors is an integer number (16000682544).

Almost surely, 2^145945618966 is an apocalyptic number.

145945618966 is a deficient number, since it is larger than the sum of its proper divisors (110065301738).

145945618966 is a wasteful number, since it uses less digits than its factorization.

145945618966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242434635.

The product of its digits is 55987200, while the sum is 64.

The spelling of 145945618966 in words is "one hundred forty-five billion, nine hundred forty-five million, six hundred eighteen thousand, nine hundred sixty-six".