201072154964 has 24 divisors (see below), whose sum is σ = 352246567680. Its totient is φ = 100430334144.

The previous prime is 201072154939. The next prime is 201072155003. The reversal of 201072154964 is 469451270102.

201072154964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24418592 + ... + 24426824.

It is an arithmetic number, because the mean of its divisors is an integer number (14676940320).

Almost surely, 2^201072154964 is an apocalyptic number.

It is an amenable number.

201072154964 is a deficient number, since it is larger than the sum of its proper divisors (151174412716).

201072154964 is a wasteful number, since it uses less digits than its factorization.

201072154964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13919 (or 13917 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 201072154964 in words is "two hundred one billion, seventy-two million, one hundred fifty-four thousand, nine hundred sixty-four".