134146515 has 16 divisors (see below), whose sum is σ = 214790400. Its totient is φ = 71492832.

The previous prime is 134146501. The next prime is 134146543. The reversal of 134146515 is 515641431.

It is a happy number.

It is not a de Polignac number, because 134146515 - 2⁴ = 134146499 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27426 + ... + 31944.

It is an arithmetic number, because the mean of its divisors is an integer number (13424400).

Almost surely, 2^134146515 is an apocalyptic number.

134146515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134146515 is a deficient number, since it is larger than the sum of its proper divisors (80643885).

134146515 is a wasteful number, since it uses less digits than its factorization.

134146515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506.

The product of its digits is 7200, while the sum is 30.

The square root of 134146515 is about 11582.1636579700. The cubic root of 134146515 is about 511.9094319682.

Adding to 134146515 its reverse (515641431), we get a palindrome (649787946).

The spelling of 134146515 in words is "one hundred thirty-four million, one hundred forty-six thousand, five hundred fifteen".