2142262154137 has 4 divisors (see below), whose sum is σ = 2448299604736. Its totient is φ = 1836224703540.

The previous prime is 2142262154111. The next prime is 2142262154141. The reversal of 2142262154137 is 7314512622412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2142262154137 - 2¹⁵ = 2142262121369 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 2142262154137.

It is not an unprimeable number, because it can be changed into a prime (2142262154177) 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, 153018725289 + ... + 153018725302.

It is an arithmetic number, because the mean of its divisors is an integer number (612074901184).

Almost surely, 2^{2142262154137} is an apocalyptic number.

It is an amenable number.

2142262154137 is a deficient number, since it is larger than the sum of its proper divisors (306037450599).

2142262154137 is an equidigital number, since it uses as much as digits as its factorization.

2142262154137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306037450598.

The product of its digits is 161280, while the sum is 40.

Adding to 2142262154137 its reverse (7314512622412), we get a palindrome (9456774776549).

The spelling of 2142262154137 in words is "two trillion, one hundred forty-two billion, two hundred sixty-two million, one hundred fifty-four thousand, one hundred thirty-seven".