134245715 has 8 divisors (see below), whose sum is σ = 161336880. Its totient is φ = 107235232.

The previous prime is 134245711. The next prime is 134245729. The reversal of 134245715 is 517542431.

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 134245715 - 2² = 134245711 is a prime.

It is a super-2 number, since 2×134245715² = 36043823991722450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134245711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16445 + ... + 23214.

It is an arithmetic number, because the mean of its divisors is an integer number (20167110).

Almost surely, 2^134245715 is an apocalyptic number.

134245715 is a deficient number, since it is larger than the sum of its proper divisors (27091165).

134245715 is an equidigital number, since it uses as much as digits as its factorization.

134245715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40341.

The product of its digits is 16800, while the sum is 32.

The square root of 134245715 is about 11586.4453133824. The cubic root of 134245715 is about 512.0355848375.

The spelling of 134245715 in words is "one hundred thirty-four million, two hundred forty-five thousand, seven hundred fifteen".