134005140015 has 32 divisors (see below), whose sum is σ = 232300037376. Its totient is φ = 65701009920.

The previous prime is 134005139963. The next prime is 134005140019. The reversal of 134005140015 is 510041500431.

It is a happy number.

It is not a de Polignac number, because 134005140015 - 2⁷ = 134005139887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134005140019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6099621 + ... + 6121550.

It is an arithmetic number, because the mean of its divisors is an integer number (7259376168).

Almost surely, 2^134005140015 is an apocalyptic number.

134005140015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134005140015 is a deficient number, since it is larger than the sum of its proper divisors (98294897361).

134005140015 is a wasteful number, since it uses less digits than its factorization.

134005140015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221239.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 134005140015 its reverse (510041500431), we get a palindrome (644046640446).

The spelling of 134005140015 in words is "one hundred thirty-four billion, five million, one hundred forty thousand, fifteen".