2123434150 has 48 divisors (see below), whose sum is σ = 4042509120. Its totient is φ = 829472000.

The previous prime is 2123434141. The next prime is 2123434163. The reversal of 2123434150 is 514343212.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1646706 + ... + 1647994.

It is an arithmetic number, because the mean of its divisors is an integer number (84218940).

Almost surely, 2^2123434150 is an apocalyptic number.

2123434150 is a deficient number, since it is larger than the sum of its proper divisors (1919074970).

2123434150 is a wasteful number, since it uses less digits than its factorization.

2123434150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2123434150 is about 46080.7351286847. The cubic root of 2123434150 is about 1285.3249341038.

Adding to 2123434150 its reverse (514343212), we get a palindrome (2637777362).

The spelling of 2123434150 in words is "two billion, one hundred twenty-three million, four hundred thirty-four thousand, one hundred fifty".