146681589027 has 32 divisors (see below), whose sum is σ = 212365036800. Its totient is φ = 89739819648.

The previous prime is 146681589023. The next prime is 146681589029. The reversal of 146681589027 is 720985186641.

146681589027 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 146681589027 - 2² = 146681589023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (146681589023) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 325549 + ... + 631937.

It is an arithmetic number, because the mean of its divisors is an integer number (6636407400).

Almost surely, 2^146681589027 is an apocalyptic number.

146681589027 is a deficient number, since it is larger than the sum of its proper divisors (65683447773).

146681589027 is a wasteful number, since it uses less digits than its factorization.

146681589027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306675.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 146681589027 in words is "one hundred forty-six billion, six hundred eighty-one million, five hundred eighty-nine thousand, twenty-seven".