145101 has 8 divisors (see below), whose sum is σ = 211104. Its totient is φ = 87920.

The previous prime is 145091. The next prime is 145109. The reversal of 145101 is 101541.

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 145101 - 2⁵ = 145069 is a prime.

It is a plaindrome in base 16.

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 145101.

It is not an unprimeable number, because it can be changed into a prime (145109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (26388).

2¹⁴⁵¹⁰¹ is an apocalyptic number.

145101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145101 is a deficient number, since it is larger than the sum of its proper divisors (66003).

145101 is a wasteful number, since it uses less digits than its factorization.

145101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 145101 is about 380.9212517043. The cubic root of 145101 is about 52.5480738795.

Adding to 145101 its reverse (101541), we get a palindrome (246642).

It can be divided in two parts, 14 and 5101, that added together give a palindrome (5115).

The spelling of 145101 in words is "one hundred forty-five thousand, one hundred one".