145552116 has 12 divisors (see below), whose sum is σ = 339621632. Its totient is φ = 48517368.

The previous prime is 145552109. The next prime is 145552129. The reversal of 145552116 is 611255541.

145552116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6064660 + ... + 6064683.

Almost surely, 2^145552116 is an apocalyptic number.

It is an amenable number.

145552116 is an abundant number, since it is smaller than the sum of its proper divisors (194069516).

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

145552116 is a wasteful number, since it uses less digits than its factorization.

145552116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12129350 (or 12129348 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

The square root of 145552116 is about 12064.4981661070. The cubic root of 145552116 is about 526.0247449890.

The spelling of 145552116 in words is "one hundred forty-five million, five hundred fifty-two thousand, one hundred sixteen".