142403485065 has 16 divisors (see below), whose sum is σ = 233144311488. Its totient is φ = 74182280256.

The previous prime is 142403485061. The next prime is 142403485067. The reversal of 142403485065 is 560584304241.

142403485065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142403485065 - 2² = 142403485061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142403485061) by changing a digit.

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, 110389654 + ... + 110390943.

It is an arithmetic number, because the mean of its divisors is an integer number (14571519468).

Almost surely, 2^142403485065 is an apocalyptic number.

142403485065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142403485065 is a deficient number, since it is larger than the sum of its proper divisors (90740826423).

142403485065 is a wasteful number, since it uses less digits than its factorization.

142403485065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220780648.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 142403485065 in words is "one hundred forty-two billion, four hundred three million, four hundred eighty-five thousand, sixty-five".