145115676 has 36 divisors (see below), whose sum is σ = 367547544. Its totient is φ = 48276000.

The previous prime is 145115639. The next prime is 145115699. The reversal of 145115676 is 676511541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 145115676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15751 + ... + 23201.

It is an arithmetic number, because the mean of its divisors is an integer number (10209654).

Almost surely, 2^145115676 is an apocalyptic number.

It is an amenable number.

145115676 is an abundant number, since it is smaller than the sum of its proper divisors (222431868).

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

145115676 is a wasteful number, since it uses less digits than its factorization.

145115676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002 (or 7997 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 145115676 is about 12046.3968056843. The cubic root of 145115676 is about 525.4984544902.

The spelling of 145115676 in words is "one hundred forty-five million, one hundred fifteen thousand, six hundred seventy-six".