145936855 has 16 divisors (see below), whose sum is σ = 178104384. Its totient is φ = 114773760.

The previous prime is 145936841. The next prime is 145936873. The reversal of 145936855 is 558639541.

It is not a de Polignac number, because 145936855 - 2⁷ = 145936727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177345 + ... + 178165.

It is an arithmetic number, because the mean of its divisors is an integer number (11131524).

Almost surely, 2^145936855 is an apocalyptic number.

145936855 is a deficient number, since it is larger than the sum of its proper divisors (32167529).

145936855 is an equidigital number, since it uses as much as digits as its factorization.

145936855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386.

The product of its digits is 648000, while the sum is 46.

The square root of 145936855 is about 12080.4327323155. The cubic root of 145936855 is about 526.4878189308.

The spelling of 145936855 in words is "one hundred forty-five million, nine hundred thirty-six thousand, eight hundred fifty-five".