3144155402 has 8 divisors (see below), whose sum is σ = 4716743616. Its totient is φ = 1571907532.

The previous prime is 3144155353. The next prime is 3144155419. The reversal of 3144155402 is 2045514413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60578 + ... + 99789.

It is an arithmetic number, because the mean of its divisors is an integer number (589592952).

Almost surely, 2^3144155402 is an apocalyptic number.

3144155402 is a deficient number, since it is larger than the sum of its proper divisors (1572588214).

3144155402 is a wasteful number, since it uses less digits than its factorization.

3144155402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170172.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 3144155402 is about 56072.7688098243. The cubic root of 3144155402 is about 1464.9900253643.

Adding to 3144155402 its reverse (2045514413), we get a palindrome (5189669815).

The spelling of 3144155402 in words is "three billion, one hundred forty-four million, one hundred fifty-five thousand, four hundred two".