142061613 has 16 divisors (see below), whose sum is σ = 199649280. Its totient is φ = 89604144.

The previous prime is 142061609. The next prime is 142061629. The reversal of 142061613 is 316160241.

142061613 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 142061613 - 2² = 142061609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142061603) 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, 65220 + ... + 67362.

It is an arithmetic number, because the mean of its divisors is an integer number (12478080).

Almost surely, 2^142061613 is an apocalyptic number.

It is an amenable number.

142061613 is a deficient number, since it is larger than the sum of its proper divisors (57587667).

142061613 is a wasteful number, since it uses less digits than its factorization.

142061613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 142061613 is about 11918.9602314967. The cubic root of 142061613 is about 521.7857894434.

The spelling of 142061613 in words is "one hundred forty-two million, sixty-one thousand, six hundred thirteen".