145026201 has 16 divisors (see below), whose sum is σ = 213646464. Its totient is φ = 87039744.

The previous prime is 145026191. The next prime is 145026209. The reversal of 145026201 is 102620541.

It is not a de Polignac number, because 145026201 - 2⁵ = 145026169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145026209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60646 + ... + 62991.

It is an arithmetic number, because the mean of its divisors is an integer number (13352904).

Almost surely, 2^145026201 is an apocalyptic number.

It is an amenable number.

145026201 is a deficient number, since it is larger than the sum of its proper divisors (68620263).

145026201 is a wasteful number, since it uses less digits than its factorization.

145026201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123680.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 145026201 is about 12042.6824669589. The cubic root of 145026201 is about 525.3904288506.

Adding to 145026201 its reverse (102620541), we get a palindrome (247646742).

The spelling of 145026201 in words is "one hundred forty-five million, twenty-six thousand, two hundred one".