3155051442 has 16 divisors (see below), whose sum is σ = 6310656000. Its totient is φ = 1051591632.

The previous prime is 3155051407. The next prime is 3155051447. The reversal of 3155051442 is 2441505513.

It is not an unprimeable number, because it can be changed into a prime (3155051447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111823 + ... + 137165.

It is an arithmetic number, because the mean of its divisors is an integer number (394416000).

Almost surely, 2^3155051442 is an apocalyptic number.

3155051442 is an abundant number, since it is smaller than the sum of its proper divisors (3155604558).

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

3155051442 is a wasteful number, since it uses less digits than its factorization.

3155051442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46097.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3155051442 is about 56169.8445965449. The cubic root of 3155051442 is about 1466.6803771331.

Adding to 3155051442 its reverse (2441505513), we get a palindrome (5596556955).

The spelling of 3155051442 in words is "three billion, one hundred fifty-five million, fifty-one thousand, four hundred forty-two".