152212021695 has 32 divisors (see below), whose sum is σ = 286516751040. Its totient is φ = 76404464640.

The previous prime is 152212021681. The next prime is 152212021699. The reversal of 152212021695 is 596120212251.

152212021695 is a `hidden beast` number, since 1 + 522 + 1 + 20 + 21 + 6 + 95 = 666.

152212021695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152212021695 - 2⁶ = 152212021631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152212021699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33159366 + ... + 33163955.

It is an arithmetic number, because the mean of its divisors is an integer number (8953648470).

Almost surely, 2^152212021695 is an apocalyptic number.

152212021695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152212021695 is a deficient number, since it is larger than the sum of its proper divisors (134304729345).

152212021695 is a wasteful number, since it uses less digits than its factorization.

152212021695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66323352 (or 66323346 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 152212021695 in words is "one hundred fifty-two billion, two hundred twelve million, twenty-one thousand, six hundred ninety-five".