142113051 has 12 divisors (see below), whose sum is σ = 207391912. Its totient is φ = 93764736.

The previous prime is 142113031. The next prime is 142113077. The reversal of 142113051 is 150311241.

142113051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142113051 - 2⁵ = 142113019 is a prime.

It is a super-2 number, since 2×142113051² = 40392238529057202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142113031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80521 + ... + 82266.

Almost surely, 2^142113051 is an apocalyptic number.

142113051 is a deficient number, since it is larger than the sum of its proper divisors (65278861).

142113051 is a wasteful number, since it uses less digits than its factorization.

142113051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162890 (or 162887 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 142113051 is about 11921.1178586574. The cubic root of 142113051 is about 521.8487583157.

Adding to 142113051 its reverse (150311241), we get a palindrome (292424292).

The spelling of 142113051 in words is "one hundred forty-two million, one hundred thirteen thousand, fifty-one".