2141657235 has 48 divisors (see below), whose sum is σ = 3790650240. Its totient is φ = 1118257920.

The previous prime is 2141657209. The next prime is 2141657239. The reversal of 2141657235 is 5327561412.

2141657235 is a `hidden beast` number, since 2 + 1 + 416 + 5 + 7 + 235 = 666.

It is not a de Polignac number, because 2141657235 - 2⁹ = 2141656723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2141657235.

It is not an unprimeable number, because it can be changed into a prime (2141657239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 626902 + ... + 630308.

It is an arithmetic number, because the mean of its divisors is an integer number (78971880).

Almost surely, 2^2141657235 is an apocalyptic number.

2141657235 is a deficient number, since it is larger than the sum of its proper divisors (1648993005).

2141657235 is a wasteful number, since it uses less digits than its factorization.

2141657235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708 (or 3705 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 2141657235 is about 46278.0426876505. The cubic root of 2141657235 is about 1288.9913063006.

The spelling of 2141657235 in words is "two billion, one hundred forty-one million, six hundred fifty-seven thousand, two hundred thirty-five".