145292 has 12 divisors (see below), whose sum is σ = 290640. Its totient is φ = 62256.

The previous prime is 145289. The next prime is 145303. The reversal of 145292 is 292541.

145292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

145292 is an admirable number.

It is a super-2 number, since 2×145292² = 42219530528, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145292.

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, 2567 + ... + 2622.

It is an arithmetic number, because the mean of its divisors is an integer number (24220).

2¹⁴⁵²⁹² is an apocalyptic number.

It is an amenable number.

145292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145292 is a wasteful number, since it uses less digits than its factorization.

145292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200 (or 5198 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 145292 is about 381.1718772418. The cubic root of 145292 is about 52.5711205423.

It can be divided in two parts, 14 and 5292, that multiplied together give a cube (74088 = 42³).

The spelling of 145292 in words is "one hundred forty-five thousand, two hundred ninety-two".