145595886 has 16 divisors (see below), whose sum is σ = 291340368. Its totient is φ = 48507200.

The previous prime is 145595839. The next prime is 145595899. The reversal of 145595886 is 688595541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9676 + ... + 19616.

It is an arithmetic number, because the mean of its divisors is an integer number (18208773).

Almost surely, 2^145595886 is an apocalyptic number.

145595886 is an abundant number, since it is smaller than the sum of its proper divisors (145744482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145595886 is a wasteful number, since it uses less digits than its factorization.

145595886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12387.

The product of its digits is 1728000, while the sum is 51.

The square root of 145595886 is about 12066.3120297794. The cubic root of 145595886 is about 526.0774679041.

The spelling of 145595886 in words is "one hundred forty-five million, five hundred ninety-five thousand, eight hundred eighty-six".