29135545 has 4 divisors (see below), whose sum is σ = 34962660. Its totient is φ = 23308432.

The previous prime is 29135537. The next prime is 29135563. The reversal of 29135545 is 54553192.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18844281 + 10291264 = 4341^2 + 3208^2 .

It is a cyclic number.

It is not a de Polignac number, because 29135545 - 2³ = 29135537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29135545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2913550 + ... + 2913559.

It is an arithmetic number, because the mean of its divisors is an integer number (8740665).

Almost surely, 2^29135545 is an apocalyptic number.

It is an amenable number.

29135545 is a deficient number, since it is larger than the sum of its proper divisors (5827115).

29135545 is an equidigital number, since it uses as much as digits as its factorization.

29135545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827114.

The product of its digits is 27000, while the sum is 34.

The square root of 29135545 is about 5397.7351732000. The cubic root of 29135545 is about 307.7096021769.

The spelling of 29135545 in words is "twenty-nine million, one hundred thirty-five thousand, five hundred forty-five".