2152540414 has 8 divisors (see below), whose sum is σ = 3245036400. Its totient is φ = 1070861616.

The previous prime is 2152540361. The next prime is 2152540427. The reversal of 2152540414 is 4140452512.

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

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, 2703799 + ... + 2704594.

It is an arithmetic number, because the mean of its divisors is an integer number (405629550).

Almost surely, 2^2152540414 is an apocalyptic number.

2152540414 is a deficient number, since it is larger than the sum of its proper divisors (1092495986).

2152540414 is a wasteful number, since it uses less digits than its factorization.

2152540414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5408594.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2152540414 is about 46395.4783788248. The cubic root of 2152540414 is about 1291.1710244716.

Adding to 2152540414 its reverse (4140452512), we get a palindrome (6292992926).

The spelling of 2152540414 in words is "two billion, one hundred fifty-two million, five hundred forty thousand, four hundred fourteen".