145862 has 4 divisors (see below), whose sum is σ = 218796. Its totient is φ = 72930.

The previous prime is 145861. The next prime is 145879. The reversal of 145862 is 268541.

145862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145862.

It is not an unprimeable number, because it can be changed into a prime (145861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36464 + ... + 36467.

It is an arithmetic number, because the mean of its divisors is an integer number (54699).

2¹⁴⁵⁸⁶² is an apocalyptic number.

145862 is a deficient number, since it is larger than the sum of its proper divisors (72934).

145862 is an equidigital number, since it uses as much as digits as its factorization.

145862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72933.

The product of its digits is 1920, while the sum is 26.

The square root of 145862 is about 381.9188395458. The cubic root of 145862 is about 52.6397786874.

The spelling of 145862 in words is "one hundred forty-five thousand, eight hundred sixty-two".