515068144107 has 16 divisors (see below), whose sum is σ = 749208738432. Its totient is φ = 312154715520.

The previous prime is 515068144021. The next prime is 515068144121. The reversal of 515068144107 is 701441860515.

It is not a de Polignac number, because 515068144107 - 2²⁶ = 515001035243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (515068144127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322883 + ... + 1667379.

It is an arithmetic number, because the mean of its divisors is an integer number (46825546152).

Almost surely, 2^515068144107 is an apocalyptic number.

515068144107 is a deficient number, since it is larger than the sum of its proper divisors (234140594325).

515068144107 is a wasteful number, since it uses less digits than its factorization.

515068144107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389818.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 515068144107 in words is "five hundred fifteen billion, sixty-eight million, one hundred forty-four thousand, one hundred seven".