145337 has 8 divisors (see below), whose sum is σ = 155520. Its totient is φ = 135520.

The previous prime is 145307. The next prime is 145349. The reversal of 145337 is 733541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145337 - 2¹² = 141241 is a prime.

It is a super-2 number, since 2×145337² = 42245687138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145337.

It is not an unprimeable number, because it can be changed into a prime (145307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589 + ... + 1677.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2¹⁴⁵³³⁷ is an apocalyptic number.

It is an amenable number.

145337 is a deficient number, since it is larger than the sum of its proper divisors (10183).

145337 is an equidigital number, since it uses as much as digits as its factorization.

145337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183.

The product of its digits is 1260, while the sum is 23.

The square root of 145337 is about 381.2309011610. The cubic root of 145337 is about 52.5765474441.

Adding to 145337 its reverse (733541), we get a palindrome (878878).

The spelling of 145337 in words is "one hundred forty-five thousand, three hundred thirty-seven".