142376565137 has 4 divisors (see below), whose sum is σ = 143415810276. Its totient is φ = 141337320000.

The previous prime is 142376565127. The next prime is 142376565193. The reversal of 142376565137 is 731565673241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72689012881 + 69687552256 = 269609^2 + 263984^2 .

It is a cyclic number.

It is not a de Polignac number, because 142376565137 - 2⁶ = 142376565073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142376565127) 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, 519622364 + ... + 519622637.

It is an arithmetic number, because the mean of its divisors is an integer number (35853952569).

Almost surely, 2^142376565137 is an apocalyptic number.

It is an amenable number.

142376565137 is a deficient number, since it is larger than the sum of its proper divisors (1039245139).

142376565137 is a wasteful number, since it uses less digits than its factorization.

142376565137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039245138.

The product of its digits is 3175200, while the sum is 50.

The spelling of 142376565137 in words is "one hundred forty-two billion, three hundred seventy-six million, five hundred sixty-five thousand, one hundred thirty-seven".