6435138151 has 16 divisors (see below), whose sum is σ = 7087457664. Its totient is φ = 5805644544.

The previous prime is 6435138119. The next prime is 6435138167. The reversal of 6435138151 is 1518315346.

It is not a de Polignac number, because 6435138151 - 2⁵ = 6435138119 is a prime.

It is a super-2 number, since 2×6435138151² = 82822006044911397602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6435138151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6435138181) 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, 455571 + ... + 469483.

It is an arithmetic number, because the mean of its divisors is an integer number (442966104).

Almost surely, 2^6435138151 is an apocalyptic number.

6435138151 is a deficient number, since it is larger than the sum of its proper divisors (652319513).

6435138151 is a wasteful number, since it uses less digits than its factorization.

6435138151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14730.

The product of its digits is 43200, while the sum is 37.

The square root of 6435138151 is about 80219.3128305148. The cubic root of 6435138151 is about 1860.0271849228.

The spelling of 6435138151 in words is "six billion, four hundred thirty-five million, one hundred thirty-eight thousand, one hundred fifty-one".