2150838526 has 4 divisors (see below), whose sum is σ = 3226257792. Its totient is φ = 1075419262.

The previous prime is 2150838523. The next prime is 2150838533. The reversal of 2150838526 is 6258380512.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2150838526² = 9252212729851705352, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150838523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537709630 + ... + 537709633.

It is an arithmetic number, because the mean of its divisors is an integer number (806564448).

Almost surely, 2^2150838526 is an apocalyptic number.

2150838526 is a deficient number, since it is larger than the sum of its proper divisors (1075419266).

2150838526 is a wasteful number, since it uses less digits than its factorization.

2150838526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075419265.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 2150838526 is about 46377.1336544207. The cubic root of 2150838526 is about 1290.8306502424.

The spelling of 2150838526 in words is "two billion, one hundred fifty million, eight hundred thirty-eight thousand, five hundred twenty-six".