134915445 has 24 divisors (see below), whose sum is σ = 267261696. Its totient is φ = 61675488.

The previous prime is 134915437. The next prime is 134915449. The reversal of 134915445 is 544519431.

It is a happy number.

It is not a de Polignac number, because 134915445 - 2³ = 134915437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134915449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213837 + ... + 214466.

It is an arithmetic number, because the mean of its divisors is an integer number (11135904).

Almost surely, 2^134915445 is an apocalyptic number.

134915445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134915445 is a deficient number, since it is larger than the sum of its proper divisors (132346251).

134915445 is a wasteful number, since it uses less digits than its factorization.

134915445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428321 (or 428318 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 134915445 is about 11615.3108008352. The cubic root of 134915445 is about 512.8856601414.

The spelling of 134915445 in words is "one hundred thirty-four million, nine hundred fifteen thousand, four hundred forty-five".