142055121151 has 4 divisors (see below), whose sum is σ = 142062010704. Its totient is φ = 142048231600.

The previous prime is 142055121113. The next prime is 142055121161. The reversal of 142055121151 is 151121550241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151121550241 = 4481 ⋅33724961.

It is a cyclic number.

It is not a de Polignac number, because 142055121151 - 2³⁵ = 107695382783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142055121101) 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, 3413755 + ... + 3455116.

It is an arithmetic number, because the mean of its divisors is an integer number (35515502676).

Almost surely, 2^142055121151 is an apocalyptic number.

142055121151 is a deficient number, since it is larger than the sum of its proper divisors (6889553).

142055121151 is an equidigital number, since it uses as much as digits as its factorization.

142055121151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889552.

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 142055121151 its reverse (151121550241), we get a palindrome (293176671392).

The spelling of 142055121151 in words is "one hundred forty-two billion, fifty-five million, one hundred twenty-one thousand, one hundred fifty-one".