145587267027 has 20 divisors (see below), whose sum is σ = 217661653440. Its totient is φ = 96978097584.

The previous prime is 145587267019. The next prime is 145587267029. The reversal of 145587267027 is 720762785541.

145587267027 is a `hidden beast` number, since 1 + 4 + 558 + 7 + 2 + 67 + 0 + 27 = 666.

It is not a de Polignac number, because 145587267027 - 2³ = 145587267019 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (145587267029) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 642627 + ... + 839132.

It is an arithmetic number, because the mean of its divisors is an integer number (10883082672).

Almost surely, 2^145587267027 is an apocalyptic number.

145587267027 is a deficient number, since it is larger than the sum of its proper divisors (72074386413).

145587267027 is a wasteful number, since it uses less digits than its factorization.

145587267027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482984 (or 1482975 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 145587267027 in words is "one hundred forty-five billion, five hundred eighty-seven million, two hundred sixty-seven thousand, twenty-seven".