142435342151 has 4 divisors (see below), whose sum is σ = 142436809152. Its totient is φ = 142433875152.

The previous prime is 142435342139. The next prime is 142435342157. The reversal of 142435342151 is 151243534241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151243534241 = 157 ⋅963334613.

It is a cyclic number.

It is not a de Polignac number, because 142435342151 - 2⁶ = 142435342087 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 (142435342157) 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, 576686 + ... + 785771.

It is an arithmetic number, because the mean of its divisors is an integer number (35609202288).

Almost surely, 2^142435342151 is an apocalyptic number.

142435342151 is a deficient number, since it is larger than the sum of its proper divisors (1467001).

142435342151 is a wasteful number, since it uses less digits than its factorization.

142435342151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467000.

The product of its digits is 57600, while the sum is 35.

Adding to 142435342151 its reverse (151243534241), we get a palindrome (293678876392).

The spelling of 142435342151 in words is "one hundred forty-two billion, four hundred thirty-five million, three hundred forty-two thousand, one hundred fifty-one".