145844092 has 12 divisors (see below), whose sum is σ = 256034520. Its totient is φ = 72691376.

The previous prime is 145844029. The next prime is 145844113. The reversal of 145844092 is 290448541.

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, 56242 + ... + 58777.

It is an arithmetic number, because the mean of its divisors is an integer number (21336210).

Almost surely, 2^145844092 is an apocalyptic number.

It is an amenable number.

145844092 is a deficient number, since it is larger than the sum of its proper divisors (110190428).

145844092 is a wasteful number, since it uses less digits than its factorization.

145844092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115340 (or 115338 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 145844092 is about 12076.5927313957. The cubic root of 145844092 is about 526.3762434116.

The spelling of 145844092 in words is "one hundred forty-five million, eight hundred forty-four thousand, ninety-two".