142061065 has 16 divisors (see below), whose sum is σ = 176749056. Its totient is φ = 109497600.

The previous prime is 142061063. The next prime is 142061069. The reversal of 142061065 is 560160241.

142061065 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 142061065 - 2¹ = 142061063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142061063) 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, 35454 + ... + 39256.

It is an arithmetic number, because the mean of its divisors is an integer number (11046816).

Almost surely, 2^142061065 is an apocalyptic number.

It is an amenable number.

142061065 is a deficient number, since it is larger than the sum of its proper divisors (34687991).

142061065 is a wasteful number, since it uses less digits than its factorization.

142061065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 142061065 is about 11918.9372428921. The cubic root of 142061065 is about 521.7851185163.

The spelling of 142061065 in words is "one hundred forty-two million, sixty-one thousand, sixty-five".