142085464499 has 16 divisors (see below), whose sum is σ = 155972597760. Its totient is φ = 128360758560.

The previous prime is 142085464489. The next prime is 142085464501. The reversal of 142085464499 is 994464580241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142085464499 - 2²⁴ = 142068687283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142085464489) 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, 4244144 + ... + 4277490.

It is an arithmetic number, because the mean of its divisors is an integer number (9748287360).

Almost surely, 2^142085464499 is an apocalyptic number.

142085464499 is a deficient number, since it is larger than the sum of its proper divisors (13887133261).

142085464499 is a wasteful number, since it uses less digits than its factorization.

142085464499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35770.

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 142085464499 in words is "one hundred forty-two billion, eighty-five million, four hundred sixty-four thousand, four hundred ninety-nine".