142017913 has 8 divisors (see below), whose sum is σ = 154315520. Its totient is φ = 130202640.

The previous prime is 142017907. The next prime is 142017917. The reversal of 142017913 is 319710241.

142017913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142017913 - 2¹⁷ = 141886841 is a prime.

It is a super-2 number, since 2×142017913² = 40338175225751138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142017917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119970 + ... + 121147.

It is an arithmetic number, because the mean of its divisors is an integer number (19289440).

Almost surely, 2^142017913 is an apocalyptic number.

It is an amenable number.

142017913 is a deficient number, since it is larger than the sum of its proper divisors (12297607).

142017913 is a wasteful number, since it uses less digits than its factorization.

142017913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241167.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 142017913 is about 11917.1268768944. The cubic root of 142017913 is about 521.7322812578.

The spelling of 142017913 in words is "one hundred forty-two million, seventeen thousand, nine hundred thirteen".