145121176 has 16 divisors (see below), whose sum is σ = 272655000. Its totient is φ = 72413184.

The previous prime is 145121161. The next prime is 145121177. The reversal of 145121176 is 671121541.

145121176 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145121177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14185 + ... + 22168.

Almost surely, 2^145121176 is an apocalyptic number.

It is an amenable number.

145121176 is a deficient number, since it is larger than the sum of its proper divisors (127533824).

145121176 is a wasteful number, since it uses less digits than its factorization.

145121176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36858 (or 36854 counting only the distinct ones).

The product of its digits is 1680, while the sum is 28.

The square root of 145121176 is about 12046.6250875505. The cubic root of 145121176 is about 525.5050933433.

The spelling of 145121176 in words is "one hundred forty-five million, one hundred twenty-one thousand, one hundred seventy-six".