2135015471 has 2 divisors, whose sum is σ = 2135015472. Its totient is φ = 2135015470.

The previous prime is 2135015459. The next prime is 2135015507. The reversal of 2135015471 is 1745105312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2135015471 is a prime.

It is a super-3 number, since 3×2135015471³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135012471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067507735 + 1067507736.

It is an arithmetic number, because the mean of its divisors is an integer number (1067507736).

Almost surely, 2^2135015471 is an apocalyptic number.

2135015471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135015471 is an equidigital number, since it uses as much as digits as its factorization.

2135015471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 2135015471 is about 46206.2276213932. The cubic root of 2135015471 is about 1287.6574418455.

The spelling of 2135015471 in words is "two billion, one hundred thirty-five million, fifteen thousand, four hundred seventy-one".