2135123150 has 48 divisors (see below), whose sum is σ = 4016461680. Its totient is φ = 844396800.

The previous prime is 2135123131. The next prime is 2135123203. The reversal of 2135123150 is 513215312.

It is a happy number.

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, 2678552 + ... + 2679348.

It is an arithmetic number, because the mean of its divisors is an integer number (83676285).

Almost surely, 2^2135123150 is an apocalyptic number.

2135123150 is a deficient number, since it is larger than the sum of its proper divisors (1881338530).

2135123150 is a wasteful number, since it uses less digits than its factorization.

2135123150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2135123150 is about 46207.3928067793. The cubic root of 2135123150 is about 1287.6790890477.

Adding to 2135123150 its reverse (513215312), we get a palindrome (2648338462).

The spelling of 2135123150 in words is "two billion, one hundred thirty-five million, one hundred twenty-three thousand, one hundred fifty".