142915065 has 16 divisors (see below), whose sum is σ = 228833856. Its totient is φ = 76164800.

The previous prime is 142915061. The next prime is 142915067. The reversal of 142915065 is 560519241.

142915065 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 142915065 - 2² = 142915061 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (142915061) 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, 24535 + ... + 29795.

It is an arithmetic number, because the mean of its divisors is an integer number (14302116).

Almost surely, 2^142915065 is an apocalyptic number.

142915065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142915065 is a deficient number, since it is larger than the sum of its proper divisors (85918791).

142915065 is a wasteful number, since it uses less digits than its factorization.

142915065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7080.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 142915065 is about 11954.7089048626. The cubic root of 142915065 is about 522.8286006375.

The spelling of 142915065 in words is "one hundred forty-two million, nine hundred fifteen thousand, sixty-five".