2126153522 has 8 divisors (see below), whose sum is σ = 3190494000. Its totient is φ = 1062655524.

The previous prime is 2126153461. The next prime is 2126153539. The reversal of 2126153522 is 2253516212.

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

It is a super-2 number, since 2×2126153522² = 9041057598226008968, which contains 22 as substring.

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, 204272 + ... + 214427.

It is an arithmetic number, because the mean of its divisors is an integer number (398811750).

Almost surely, 2^2126153522 is an apocalyptic number.

2126153522 is a deficient number, since it is larger than the sum of its proper divisors (1064340478).

2126153522 is a wasteful number, since it uses less digits than its factorization.

2126153522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421240.

The product of its digits is 7200, while the sum is 29.

The square root of 2126153522 is about 46110.2322917593. The cubic root of 2126153522 is about 1285.8733830434.

Adding to 2126153522 its reverse (2253516212), we get a palindrome (4379669734).

The spelling of 2126153522 in words is "two billion, one hundred twenty-six million, one hundred fifty-three thousand, five hundred twenty-two".