145665640362 has 32 divisors (see below), whose sum is σ = 318127979520. Its totient is φ = 44097764720.

The previous prime is 145665640339. The next prime is 145665640387. The reversal of 145665640362 is 263046566541.

145665640362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015698 + ... + 1150205.

It is an arithmetic number, because the mean of its divisors is an integer number (9941499360).

Almost surely, 2^145665640362 is an apocalyptic number.

145665640362 is an abundant number, since it is smaller than the sum of its proper divisors (172462339158).

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

145665640362 is a wasteful number, since it uses less digits than its factorization.

145665640362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166938.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 145665640362 in words is "one hundred forty-five billion, six hundred sixty-five million, six hundred forty thousand, three hundred sixty-two".