2154153052 has 12 divisors (see below), whose sum is σ = 3777641280. Its totient is φ = 1074826976.

The previous prime is 2154153049. The next prime is 2154153073. The reversal of 2154153052 is 2503514512.

It is a self number, because there is not a number n which added to its sum of digits gives 2154153052.

It is a congruent number.

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, 560233 + ... + 564064.

It is an arithmetic number, because the mean of its divisors is an integer number (314803440).

Almost surely, 2^2154153052 is an apocalyptic number.

It is an amenable number.

2154153052 is a deficient number, since it is larger than the sum of its proper divisors (1623488228).

2154153052 is a wasteful number, since it uses less digits than its factorization.

2154153052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124780 (or 1124778 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2154153052 is about 46412.8543832417. The cubic root of 2154153052 is about 1291.4933833742.

Adding to 2154153052 its reverse (2503514512), we get a palindrome (4657667564).

The spelling of 2154153052 in words is "two billion, one hundred fifty-four million, one hundred fifty-three thousand, fifty-two".