2113151142 has 32 divisors (see below), whose sum is σ = 4313589984. Its totient is φ = 689932800.

The previous prime is 2113151113. The next prime is 2113151143. The reversal of 2113151142 is 2411513112.

2113151142 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113151143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76228 + ... + 100184.

It is an arithmetic number, because the mean of its divisors is an integer number (134799687).

Almost surely, 2^2113151142 is an apocalyptic number.

2113151142 is an abundant number, since it is smaller than the sum of its proper divisors (2200438842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113151142 is a wasteful number, since it uses less digits than its factorization.

2113151142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24264.

The product of its digits is 240, while the sum is 21.

The square root of 2113151142 is about 45969.0237225025. The cubic root of 2113151142 is about 1283.2467911432.

Adding to 2113151142 its reverse (2411513112), we get a palindrome (4524664254).

The spelling of 2113151142 in words is "two billion, one hundred thirteen million, one hundred fifty-one thousand, one hundred forty-two".