2145363526 has 16 divisors (see below), whose sum is σ = 3317908896. Its totient is φ = 1039620096.

The previous prime is 2145363503. The next prime is 2145363529. The reversal of 2145363526 is 6253635412.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145363529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37386 + ... + 75421.

It is an arithmetic number, because the mean of its divisors is an integer number (207369306).

Almost surely, 2^2145363526 is an apocalyptic number.

2145363526 is a deficient number, since it is larger than the sum of its proper divisors (1172545370).

2145363526 is a wasteful number, since it uses less digits than its factorization.

2145363526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113103.

The product of its digits is 129600, while the sum is 37.

The square root of 2145363526 is about 46318.0691091500. The cubic root of 2145363526 is about 1289.7344416605.

Adding to 2145363526 its reverse (6253635412), we get a palindrome (8398998938).

The spelling of 2145363526 in words is "two billion, one hundred forty-five million, three hundred sixty-three thousand, five hundred twenty-six".