142316011 has 4 divisors (see below), whose sum is σ = 143354952. Its totient is φ = 141277072.

The previous prime is 142315997. The next prime is 142316029. The reversal of 142316011 is 110613241.

142316011 = T₉₇₃₉ + T₉₇₄₀ + T₉₇₄₁.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110613241 = 227 ⋅487283.

It is a cyclic number.

It is not a de Polignac number, because 142316011 - 2⁷ = 142315883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142316011.

It is not an unprimeable number, because it can be changed into a prime (142316081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519265 + ... + 519538.

It is an arithmetic number, because the mean of its divisors is an integer number (35838738).

Almost surely, 2^142316011 is an apocalyptic number.

142316011 is the 9741-st centered triangular number.

142316011 is a deficient number, since it is larger than the sum of its proper divisors (1038941).

142316011 is a wasteful number, since it uses less digits than its factorization.

142316011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038940.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 142316011 is about 11929.6274459851. The cubic root of 142316011 is about 522.0970677716.

Adding to 142316011 its reverse (110613241), we get a palindrome (252929252).

The spelling of 142316011 in words is "one hundred forty-two million, three hundred sixteen thousand, eleven".