3155343142 has 12 divisors (see below), whose sum is σ = 5505751980. Its totient is φ = 1352289876.

The previous prime is 3155343133. The next prime is 3155343143. The reversal of 3155343142 is 2413435513.

3155343142 is digitally balanced in base 2, 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 (3155343143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16098592 + ... + 16098787.

It is an arithmetic number, because the mean of its divisors is an integer number (458812665).

Almost surely, 2^3155343142 is an apocalyptic number.

3155343142 is a deficient number, since it is larger than the sum of its proper divisors (2350408838).

3155343142 is a wasteful number, since it uses less digits than its factorization.

3155343142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32197395 (or 32197388 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 3155343142 is about 56172.4411255199. The cubic root of 3155343142 is about 1466.7255763414.

Adding to 3155343142 its reverse (2413435513), we get a palindrome (5568778655).

The spelling of 3155343142 in words is "three billion, one hundred fifty-five million, three hundred forty-three thousand, one hundred forty-two".