2053521134 has 8 divisors (see below), whose sum is σ = 3520321968. Its totient is φ = 880080480.

The previous prime is 2053521101. The next prime is 2053521139. The reversal of 2053521134 is 4311253502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053521139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73340027 + ... + 73340054.

It is an arithmetic number, because the mean of its divisors is an integer number (440040246).

Almost surely, 2^2053521134 is an apocalyptic number.

2053521134 is a deficient number, since it is larger than the sum of its proper divisors (1466800834).

2053521134 is a wasteful number, since it uses less digits than its factorization.

2053521134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146680090.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2053521134 is about 45315.7934278988. The cubic root of 2053521134 is about 1271.0609965149.

Adding to 2053521134 its reverse (4311253502), we get a palindrome (6364774636).

The spelling of 2053521134 in words is "two billion, fifty-three million, five hundred twenty-one thousand, one hundred thirty-four".