155270200664118 has 32 divisors (see below), whose sum is σ = 315903220649856. Its totient is φ = 50866498412928.

The previous prime is 155270200664107. The next prime is 155270200664141. The reversal of 155270200664118 is 811466002072551.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 445835496 + ... + 446183627.

It is an arithmetic number, because the mean of its divisors is an integer number (9871975645308).

Almost surely, 2^{155270200664118} is an apocalyptic number.

155270200664118 is an abundant number, since it is smaller than the sum of its proper divisors (160633019985738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155270200664118 is a wasteful number, since it uses less digits than its factorization.

155270200664118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892019628.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 155270200664118 in words is "one hundred fifty-five trillion, two hundred seventy billion, two hundred million, six hundred sixty-four thousand, one hundred eighteen".