3155051142 has 32 divisors (see below), whose sum is σ = 7019967360. Its totient is φ = 1050372360.

The previous prime is 3155051129. The next prime is 3155051171. The reversal of 3155051142 is 2411505513.

3155051142 is a `hidden beast` number, since 3 + 15 + 505 + 1 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7773 + ... + 79815.

It is an arithmetic number, because the mean of its divisors is an integer number (219373980).

Almost surely, 2^3155051142 is an apocalyptic number.

3155051142 is an abundant number, since it is smaller than the sum of its proper divisors (3864916218).

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

3155051142 is a wasteful number, since it uses less digits than its factorization.

3155051142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72865 (or 72859 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 3155051142 is about 56169.8419260727. The cubic root of 3155051142 is about 1466.6803306463.

Adding to 3155051142 its reverse (2411505513), we get a palindrome (5566556655).

The spelling of 3155051142 in words is "three billion, one hundred fifty-five million, fifty-one thousand, one hundred forty-two".