145018827 has 6 divisors (see below), whose sum is σ = 209471652. Its totient is φ = 96679212.

The previous prime is 145018817. The next prime is 145018871. The reversal of 145018827 is 728810541.

145018827 is a `hidden beast` number, since 1 + 450 + 188 + 27 = 666.

It is not a de Polignac number, because 145018827 - 2¹⁴ = 145002443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145018791 and 145018800.

It is not an unprimeable number, because it can be changed into a prime (145018817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8056593 + ... + 8056610.

It is an arithmetic number, because the mean of its divisors is an integer number (34911942).

Almost surely, 2^145018827 is an apocalyptic number.

145018827 is a deficient number, since it is larger than the sum of its proper divisors (64452825).

145018827 is a wasteful number, since it uses less digits than its factorization.

145018827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16113209 (or 16113206 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 145018827 is about 12042.3763020427. The cubic root of 145018827 is about 525.3815240351.

The spelling of 145018827 in words is "one hundred forty-five million, eighteen thousand, eight hundred twenty-seven".