134885454 has 16 divisors (see below), whose sum is σ = 294295680. Its totient is φ = 40874360.

The previous prime is 134885447. The next prime is 134885473. The reversal of 134885454 is 454588431.

It is a happy number.

It is a super-2 number, since 2×134885454² = 36388171401572232, which contains 22 as substring.

It is a congruent number.

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, 1021794 + ... + 1021925.

It is an arithmetic number, because the mean of its divisors is an integer number (18393480).

Almost surely, 2^134885454 is an apocalyptic number.

134885454 is an abundant number, since it is smaller than the sum of its proper divisors (159410226).

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

134885454 is a wasteful number, since it uses less digits than its factorization.

134885454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043735.

The product of its digits is 307200, while the sum is 42.

The square root of 134885454 is about 11614.0197175655. The cubic root of 134885454 is about 512.8476533889.

It can be divided in two parts, 134 and 885454, that added together give a palindrome (885588).

The spelling of 134885454 in words is "one hundred thirty-four million, eight hundred eighty-five thousand, four hundred fifty-four".