145441192 has 16 divisors (see below), whose sum is σ = 293679540. Its totient is φ = 67126656.

The previous prime is 145441187. The next prime is 145441201. The reversal of 145441192 is 291144541.

It can be written as a sum of positive squares in 2 ways, for example, as 115476516 + 29964676 = 10746^2 + 5474^2 .

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 3 ways as a sum of consecutive naturals, for example, 699133 + ... + 699340.

Almost surely, 2^145441192 is an apocalyptic number.

It is an amenable number.

145441192 is an abundant number, since it is smaller than the sum of its proper divisors (148238348).

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

145441192 is a wasteful number, since it uses less digits than its factorization.

145441192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398492 (or 1398488 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 145441192 is about 12059.9001654243. The cubic root of 145441192 is about 525.8910847372.

The spelling of 145441192 in words is "one hundred forty-five million, four hundred forty-one thousand, one hundred ninety-two".