153061881340565 has 32 divisors (see below), whose sum is σ = 185181318009600. Its totient is φ = 121447404172800.

The previous prime is 153061881340549. The next prime is 153061881340607. The reversal of 153061881340565 is 565043188160351.

153061881340565 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 153061881340565 - 2⁴ = 153061881340549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153061881340565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3944569454 + ... + 3944608256.

It is an arithmetic number, because the mean of its divisors is an integer number (5786916187800).

Almost surely, 2^{153061881340565} is an apocalyptic number.

It is an amenable number.

153061881340565 is a deficient number, since it is larger than the sum of its proper divisors (32119436669035).

153061881340565 is a wasteful number, since it uses less digits than its factorization.

153061881340565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47037.

The product of its (nonzero) digits is 10368000, while the sum is 56.

The spelling of 153061881340565 in words is "one hundred fifty-three trillion, sixty-one billion, eight hundred eighty-one million, three hundred forty thousand, five hundred sixty-five".