20142304151 has 4 divisors (see below), whose sum is σ = 20633579904. Its totient is φ = 19651028400.

The previous prime is 20142304141. The next prime is 20142304159. The reversal of 20142304151 is 15140324102.

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

It is a cyclic number.

It is not a de Polignac number, because 20142304151 - 2⁶ = 20142304087 is a prime.

It is a super-2 number, since 2×20142304151² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142304159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245637815 + ... + 245637896.

It is an arithmetic number, because the mean of its divisors is an integer number (5158394976).

Almost surely, 2^20142304151 is an apocalyptic number.

20142304151 is a deficient number, since it is larger than the sum of its proper divisors (491275753).

20142304151 is an equidigital number, since it uses as much as digits as its factorization.

20142304151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491275752.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 20142304151 its reverse (15140324102), we get a palindrome (35282628253).

The spelling of 20142304151 in words is "twenty billion, one hundred forty-two million, three hundred four thousand, one hundred fifty-one".