134453574 has 16 divisors (see below), whose sum is σ = 298785840. Its totient is φ = 44817840.

The previous prime is 134453573. The next prime is 134453587. The reversal of 134453574 is 475354431.

134453574 is a `hidden beast` number, since 1 + 34 + 4 + 53 + 574 = 666.

It is a super-2 number, since 2×134453574² = 36155527122746952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134453573) 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, 1244887 + ... + 1244994.

It is an arithmetic number, because the mean of its divisors is an integer number (18674115).

Almost surely, 2^134453574 is an apocalyptic number.

134453574 is an abundant number, since it is smaller than the sum of its proper divisors (164332266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134453574 is a wasteful number, since it uses less digits than its factorization.

134453574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489892 (or 2489886 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 134453574 is about 11595.4117650043. The cubic root of 134453574 is about 512.2997182117.

The spelling of 134453574 in words is "one hundred thirty-four million, four hundred fifty-three thousand, five hundred seventy-four".