145685076 has 48 divisors (see below), whose sum is σ = 345480576. Its totient is φ = 47775744.

The previous prime is 145685069. The next prime is 145685077. The reversal of 145685076 is 670586541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145685077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298905 + ... + 299391.

It is an arithmetic number, because the mean of its divisors is an integer number (7197512).

Almost surely, 2^145685076 is an apocalyptic number.

It is an amenable number.

145685076 is an abundant number, since it is smaller than the sum of its proper divisors (199795500).

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

145685076 is a wasteful number, since it uses less digits than its factorization.

145685076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 145685076 is about 12070.0072908014. The cubic root of 145685076 is about 526.1848685386.

The spelling of 145685076 in words is "one hundred forty-five million, six hundred eighty-five thousand, seventy-six".