2135962951 has 12 divisors (see below), whose sum is σ = 2206359648. Its totient is φ = 2067624384.

The previous prime is 2135962949. The next prime is 2135962979. The reversal of 2135962951 is 1592695312.

It is not a de Polignac number, because 2135962951 - 2¹ = 2135962949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2135962898 and 2135962907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135962931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203826 + ... + 214048.

It is an arithmetic number, because the mean of its divisors is an integer number (183863304).

Almost surely, 2^2135962951 is an apocalyptic number.

2135962951 is a deficient number, since it is larger than the sum of its proper divisors (70396697).

2135962951 is a wasteful number, since it uses less digits than its factorization.

2135962951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422 (or 10379 counting only the distinct ones).

The product of its digits is 145800, while the sum is 43.

The square root of 2135962951 is about 46216.4792146697. The cubic root of 2135962951 is about 1287.8478931184.

The spelling of 2135962951 in words is "two billion, one hundred thirty-five million, nine hundred sixty-two thousand, nine hundred fifty-one".