142523113254065 has 16 divisors (see below), whose sum is σ = 171917358104448. Its totient is φ = 113425432974336.

The previous prime is 142523113253999. The next prime is 142523113254077. The reversal of 142523113254065 is 560452311325241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142523113254065 - 2¹⁶ = 142523113188529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47193662 + ... + 50122728.

It is an arithmetic number, because the mean of its divisors is an integer number (10744834881528).

Almost surely, 2^{142523113254065} is an apocalyptic number.

It is an amenable number.

142523113254065 is a deficient number, since it is larger than the sum of its proper divisors (29394244850383).

142523113254065 is a wasteful number, since it uses less digits than its factorization.

142523113254065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979688.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 142523113254065 in words is "one hundred forty-two trillion, five hundred twenty-three billion, one hundred thirteen million, two hundred fifty-four thousand, sixty-five".