2051352142 has 8 divisors (see below), whose sum is σ = 3516603696. Its totient is φ = 879150912.

The previous prime is 2051352059. The next prime is 2051352161. The reversal of 2051352142 is 2412531502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2051352142² = 8416091220975976328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73262563 + ... + 73262590.

It is an arithmetic number, because the mean of its divisors is an integer number (439575462).

Almost surely, 2^2051352142 is an apocalyptic number.

2051352142 is a deficient number, since it is larger than the sum of its proper divisors (1465251554).

2051352142 is a wasteful number, since it uses less digits than its factorization.

2051352142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146525162.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2051352142 is about 45291.8551397489. The cubic root of 2051352142 is about 1270.6133276621.

Adding to 2051352142 its reverse (2412531502), we get a palindrome (4463883644).

The spelling of 2051352142 in words is "two billion, fifty-one million, three hundred fifty-two thousand, one hundred forty-two".