6151540412 has 24 divisors (see below), whose sum is σ = 10932865104. Its totient is φ = 3027923712.

The previous prime is 6151540403. The next prime is 6151540477. The reversal of 6151540412 is 2140451516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469778 + ... + 482694.

It is an arithmetic number, because the mean of its divisors is an integer number (455536046).

Almost surely, 2^6151540412 is an apocalyptic number.

It is an amenable number.

6151540412 is a deficient number, since it is larger than the sum of its proper divisors (4781324692).

6151540412 is a wasteful number, since it uses less digits than its factorization.

6151540412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765 (or 14763 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 6151540412 is about 78431.7564000705. The cubic root of 6151540412 is about 1832.2917540817.

Adding to 6151540412 its reverse (2140451516), we get a palindrome (8291991928).

The spelling of 6151540412 in words is "six billion, one hundred fifty-one million, five hundred forty thousand, four hundred twelve".