2135266948 has 6 divisors (see below), whose sum is σ = 3736717166. Its totient is φ = 1067633472.

The previous prime is 2135266943. The next prime is 2135266951. The reversal of 2135266948 is 8496625312.

It can be written as a sum of positive squares in only one way, i.e., 1600640064 + 534626884 = 40008^2 + 23122^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2135266898 and 2135266907.

It is not an unprimeable number, because it can be changed into a prime (2135266943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266908365 + ... + 266908372.

Almost surely, 2^2135266948 is an apocalyptic number.

It is an amenable number.

2135266948 is a deficient number, since it is larger than the sum of its proper divisors (1601450218).

2135266948 is a wasteful number, since it uses less digits than its factorization.

2135266948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533816741 (or 533816739 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 2135266948 is about 46208.9487870044. The cubic root of 2135266948 is about 1287.7079962829.

The spelling of 2135266948 in words is "two billion, one hundred thirty-five million, two hundred sixty-six thousand, nine hundred forty-eight".