3142140061 has 4 divisors (see below), whose sum is σ = 3142432800. Its totient is φ = 3141847324.

The previous prime is 3142140041. The next prime is 3142140077. The reversal of 3142140061 is 1600412413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1600412413 = 5689 ⋅281317.

It is a cyclic number.

It is not a de Polignac number, because 3142140061 - 2¹³ = 3142131869 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 (3142140041) 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, 129631 + ... + 151948.

It is an arithmetic number, because the mean of its divisors is an integer number (785608200).

Almost surely, 2^3142140061 is an apocalyptic number.

It is an amenable number.

3142140061 is a deficient number, since it is larger than the sum of its proper divisors (292739).

3142140061 is a wasteful number, since it uses less digits than its factorization.

3142140061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292738.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3142140061 is about 56054.7951650882. The cubic root of 3142140061 is about 1464.6769486520.

Adding to 3142140061 its reverse (1600412413), we get a palindrome (4742552474).

The spelling of 3142140061 in words is "three billion, one hundred forty-two million, one hundred forty thousand, sixty-one".