134403442652515 has 8 divisors (see below), whose sum is σ = 165643161755760. Its totient is φ = 104616733740192.

The previous prime is 134403442652503. The next prime is 134403442652561. The reversal of 134403442652515 is 515256244304431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134403442652515 - 2²⁹ = 134402905781603 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363252547525 + ... + 363252547894.

It is an arithmetic number, because the mean of its divisors is an integer number (20705395219470).

Almost surely, 2^{134403442652515} is an apocalyptic number.

134403442652515 is a deficient number, since it is larger than the sum of its proper divisors (31239719103245).

134403442652515 is an equidigital number, since it uses as much as digits as its factorization.

134403442652515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726505095461.

The product of its (nonzero) digits is 6912000, while the sum is 49.

Adding to 134403442652515 its reverse (515256244304431), we get a palindrome (649659686956946).

The spelling of 134403442652515 in words is "one hundred thirty-four trillion, four hundred three billion, four hundred forty-two million, six hundred fifty-two thousand, five hundred fifteen".