2135137124 has 6 divisors (see below), whose sum is σ = 3736489974. Its totient is φ = 1067568560.

The previous prime is 2135137111. The next prime is 2135137129. The reversal of 2135137124 is 4217315312.

It can be written as a sum of positive squares in only one way, i.e., 2007040000 + 128097124 = 44800^2 + 11318^2 .

It is not an unprimeable number, because it can be changed into a prime (2135137129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266892137 + ... + 266892144.

It is an arithmetic number, because the mean of its divisors is an integer number (622748329).

Almost surely, 2^2135137124 is an apocalyptic number.

It is an amenable number.

2135137124 is a deficient number, since it is larger than the sum of its proper divisors (1601352850).

2135137124 is a wasteful number, since it uses less digits than its factorization.

2135137124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533784285 (or 533784283 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 2135137124 is about 46207.5440161020. The cubic root of 2135137124 is about 1287.6818982515.

The spelling of 2135137124 in words is "two billion, one hundred thirty-five million, one hundred thirty-seven thousand, one hundred twenty-four".