3153865442 has 32 divisors (see below), whose sum is σ = 6128976000. Its totient is φ = 1182014208.

The previous prime is 3153865441. The next prime is 3153865447. The reversal of 3153865442 is 2445683513.

It is a self number, because there is not a number n which added to its sum of digits gives 3153865442.

It is not an unprimeable number, because it can be changed into a prime (3153865441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452567 + ... + 459482.

It is an arithmetic number, because the mean of its divisors is an integer number (191530500).

Almost surely, 2^3153865442 is an apocalyptic number.

3153865442 is a deficient number, since it is larger than the sum of its proper divisors (2975110558).

3153865442 is a wasteful number, since it uses less digits than its factorization.

3153865442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912090.

The product of its digits is 345600, while the sum is 41.

The square root of 3153865442 is about 56159.2863380581. The cubic root of 3153865442 is about 1466.4965765448.

The spelling of 3153865442 in words is "three billion, one hundred fifty-three million, eight hundred sixty-five thousand, four hundred forty-two".