145032799785 has 16 divisors (see below), whose sum is σ = 232322642880. Its totient is φ = 77260772160.

The previous prime is 145032799781. The next prime is 145032799799. The reversal of 145032799785 is 587997230541.

It is a happy number.

It is not a de Polignac number, because 145032799785 - 2² = 145032799781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145032799781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5615086 + ... + 5640855.

It is an arithmetic number, because the mean of its divisors is an integer number (14520165180).

Almost surely, 2^145032799785 is an apocalyptic number.

145032799785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145032799785 is a deficient number, since it is larger than the sum of its proper divisors (87289843095).

145032799785 is a wasteful number, since it uses less digits than its factorization.

145032799785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11256808.

The product of its (nonzero) digits is 19051200, while the sum is 60.

The spelling of 145032799785 in words is "one hundred forty-five billion, thirty-two million, seven hundred ninety-nine thousand, seven hundred eighty-five".