145612192 has 48 divisors (see below), whose sum is σ = 313740000. Its totient is φ = 65975040.

The previous prime is 145612183. The next prime is 145612193. The reversal of 145612192 is 291216541.

145612192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145612193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175234 + ... + 176062.

It is an arithmetic number, because the mean of its divisors is an integer number (6536250).

Almost surely, 2^145612192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145612192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156870000).

145612192 is an abundant number, since it is smaller than the sum of its proper divisors (168127808).

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

145612192 is a wasteful number, since it uses less digits than its factorization.

145612192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1341 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 145612192 is about 12066.9876937038. The cubic root of 145612192 is about 526.0971065061.

The spelling of 145612192 in words is "one hundred forty-five million, six hundred twelve thousand, one hundred ninety-two".