145880092 has 12 divisors (see below), whose sum is σ = 264093480. Its totient is φ = 70424816.

The previous prime is 145880087. The next prime is 145880093. The reversal of 145880092 is 290088541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145880093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628678 + ... + 628909.

It is an arithmetic number, because the mean of its divisors is an integer number (22007790).

Almost surely, 2^145880092 is an apocalyptic number.

It is an amenable number.

145880092 is a deficient number, since it is larger than the sum of its proper divisors (118213388).

145880092 is a wasteful number, since it uses less digits than its factorization.

145880092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257620 (or 1257618 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 145880092 is about 12078.0831260594. The cubic root of 145880092 is about 526.4195498986.

The spelling of 145880092 in words is "one hundred forty-five million, eight hundred eighty thousand, ninety-two".