6135404356 has 6 divisors (see below), whose sum is σ = 10736957630. Its totient is φ = 3067702176.

The previous prime is 6135404321. The next prime is 6135404357. The reversal of 6135404356 is 6534045316.

It can be written as a sum of positive squares in only one way, i.e., 5719896900 + 415507456 = 75630^2 + 20384^2 .

It is a super-3 number, since 3×6135404356³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (6135404357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766925541 + ... + 766925548.

Almost surely, 2^6135404356 is an apocalyptic number.

It is an amenable number.

6135404356 is a deficient number, since it is larger than the sum of its proper divisors (4601553274).

6135404356 is a wasteful number, since it uses less digits than its factorization.

6135404356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533851093 (or 1533851091 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 6135404356 is about 78328.8220005893. The cubic root of 6135404356 is about 1830.6882613237.

The spelling of 6135404356 in words is "six billion, one hundred thirty-five million, four hundred four thousand, three hundred fifty-six".