2197953135 has 48 divisors (see below), whose sum is σ = 4357813824. Its totient is φ = 1003908096.

The previous prime is 2197953119. The next prime is 2197953139. The reversal of 2197953135 is 5313597912.

2197953135 is a `hidden beast` number, since 2 + 19 + 79 + 531 + 35 = 666.

It is not a de Polignac number, because 2197953135 - 2⁴ = 2197953119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197953139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 486949 + ... + 491441.

It is an arithmetic number, because the mean of its divisors is an integer number (90787788).

Almost surely, 2^2197953135 is an apocalyptic number.

2197953135 is a deficient number, since it is larger than the sum of its proper divisors (2159860689).

2197953135 is a wasteful number, since it uses less digits than its factorization.

2197953135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064 (or 6061 counting only the distinct ones).

The product of its digits is 255150, while the sum is 45.

The square root of 2197953135 is about 46882.3328664434. The cubic root of 2197953135 is about 1300.1879678893.

The spelling of 2197953135 in words is "two billion, one hundred ninety-seven million, nine hundred fifty-three thousand, one hundred thirty-five".