203260134 has 48 divisors (see below), whose sum is σ = 515889216. Its totient is φ = 52794000.

The previous prime is 203260121. The next prime is 203260139. The reversal of 203260134 is 431062302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 203260134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203260139) 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, 28192 + ... + 34659.

It is an arithmetic number, because the mean of its divisors is an integer number (10747692).

Almost surely, 2^203260134 is an apocalyptic number.

203260134 is an abundant number, since it is smaller than the sum of its proper divisors (312629082).

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

203260134 is a wasteful number, since it uses less digits than its factorization.

203260134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62881 (or 62874 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 203260134 is about 14256.9328398502. The cubic root of 203260134 is about 587.9640000635.

The spelling of 203260134 in words is "two hundred three million, two hundred sixty thousand, one hundred thirty-four".