145892681322 has 32 divisors (see below), whose sum is σ = 298963811520. Its totient is φ = 47437461120.

The previous prime is 145892681303. The next prime is 145892681411. The reversal of 145892681322 is 223186298541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175197 + ... + 567872.

It is an arithmetic number, because the mean of its divisors is an integer number (9342619110).

Almost surely, 2^145892681322 is an apocalyptic number.

145892681322 is an abundant number, since it is smaller than the sum of its proper divisors (153071130198).

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

145892681322 is a wasteful number, since it uses less digits than its factorization.

145892681322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743878.

The product of its digits is 1658880, while the sum is 51.

The spelling of 145892681322 in words is "one hundred forty-five billion, eight hundred ninety-two million, six hundred eighty-one thousand, three hundred twenty-two".