101545685653258 has 16 divisors (see below), whose sum is σ = 189903619923264. Its totient is φ = 39563254150560.

The previous prime is 101545685653231. The next prime is 101545685653327. The reversal of 101545685653258 is 852356586545101.

It is a happy number.

It is a super-2 number, since 2×101545685653258² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101545685653258.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329693784435 + ... + 329693784742.

It is an arithmetic number, because the mean of its divisors is an integer number (11868976245204).

Almost surely, 2^{101545685653258} is an apocalyptic number.

101545685653258 is a deficient number, since it is larger than the sum of its proper divisors (88357934270006).

101545685653258 is a wasteful number, since it uses less digits than its factorization.

101545685653258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659387569197.

The product of its (nonzero) digits is 172800000, while the sum is 64.

The spelling of 101545685653258 in words is "one hundred one trillion, five hundred forty-five billion, six hundred eighty-five million, six hundred fifty-three thousand, two hundred fifty-eight".