134515997 has 16 divisors (see below), whose sum is σ = 171612672. Its totient is φ = 102377520.

The previous prime is 134515993. The next prime is 134516003. The reversal of 134515997 is 799515431.

It is not a de Polignac number, because 134515997 - 2² = 134515993 is a prime.

It is a super-3 number, since 3×134515997³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134515993) 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, 17003 + ... + 23624.

It is an arithmetic number, because the mean of its divisors is an integer number (10725792).

Almost surely, 2^134515997 is an apocalyptic number.

It is an amenable number.

134515997 is a deficient number, since it is larger than the sum of its proper divisors (37096675).

134515997 is a wasteful number, since it uses less digits than its factorization.

134515997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40688.

The product of its digits is 170100, while the sum is 44.

The square root of 134515997 is about 11598.1031638799. The cubic root of 134515997 is about 512.3789880459.

The spelling of 134515997 in words is "one hundred thirty-four million, five hundred fifteen thousand, nine hundred ninety-seven".