29135454 has 16 divisors (see below), whose sum is σ = 58515600. Its totient is φ = 9671040.

The previous prime is 29135453. The next prime is 29135471. The reversal of 29135454 is 45453192.

It is a super-2 number, since 2×29135454² = 1697749359572232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29135453) 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, 8629 + ... + 11520.

It is an arithmetic number, because the mean of its divisors is an integer number (3657225).

Almost surely, 2^29135454 is an apocalyptic number.

29135454 is an abundant number, since it is smaller than the sum of its proper divisors (29380146).

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

29135454 is a wasteful number, since it uses less digits than its factorization.

29135454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20395.

The product of its digits is 21600, while the sum is 33.

The square root of 29135454 is about 5397.7267437320. The cubic root of 29135454 is about 307.7092818168.

The spelling of 29135454 in words is "twenty-nine million, one hundred thirty-five thousand, four hundred fifty-four".