6151163042 has 4 divisors (see below), whose sum is σ = 9226744566. Its totient is φ = 3075581520.

The previous prime is 6151163009. The next prime is 6151163063. The reversal of 6151163042 is 2403611516.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6133865761 + 17297281 = 78319^2 + 4159^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6151162996 and 6151163014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1537790759 + ... + 1537790762.

Almost surely, 2^6151163042 is an apocalyptic number.

6151163042 is a deficient number, since it is larger than the sum of its proper divisors (3075581524).

6151163042 is a wasteful number, since it uses less digits than its factorization.

6151163042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075581523.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 6151163042 is about 78429.3506411981. The cubic root of 6151163042 is about 1832.2542856303.

Adding to 6151163042 its reverse (2403611516), we get a palindrome (8554774558).

The spelling of 6151163042 in words is "six billion, one hundred fifty-one million, one hundred sixty-three thousand, forty-two".