145888888715 has 16 divisors (see below), whose sum is σ = 181421834400. Its totient is φ = 112488483072.

The previous prime is 145888888693. The next prime is 145888888721. The reversal of 145888888715 is 517888888541.

It is a cyclic number.

It is not a de Polignac number, because 145888888715 - 2²² = 145884694411 is a prime.

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, 801617 + ... + 966626.

It is an arithmetic number, because the mean of its divisors is an integer number (11338864650).

Almost surely, 2^145888888715 is an apocalyptic number.

145888888715 is a deficient number, since it is larger than the sum of its proper divisors (35532945685).

145888888715 is a wasteful number, since it uses less digits than its factorization.

145888888715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768846.

The product of its digits is 183500800, while the sum is 71.

The spelling of 145888888715 in words is "one hundred forty-five billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, seven hundred fifteen".