145156 has 12 divisors (see below), whose sum is σ = 277200. Its totient is φ = 65960.

The previous prime is 145139. The next prime is 145177. The reversal of 145156 is 651541.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606 + ... + 1693.

It is an arithmetic number, because the mean of its divisors is an integer number (23100).

2¹⁴⁵¹⁵⁶ is an apocalyptic number.

It is an amenable number.

145156 is a deficient number, since it is larger than the sum of its proper divisors (132044).

145156 is a wasteful number, since it uses less digits than its factorization.

145156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314 (or 3312 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 145156 is about 380.9934382637. The cubic root of 145156 is about 52.5547124254.

Adding to 145156 its reverse (651541), we get a palindrome (796697).

The spelling of 145156 in words is "one hundred forty-five thousand, one hundred fifty-six".