145204202013213 has 16 divisors (see below), whose sum is σ = 227243641761920. Its totient is φ = 80731293782976.

The previous prime is 145204202013209. The next prime is 145204202013217. The reversal of 145204202013213 is 312310202402541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (145204202013209) and next prime (145204202013217).

It is not a de Polignac number, because 145204202013213 - 2² = 145204202013209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145204202013217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93438996658 + ... + 93438998211.

It is an arithmetic number, because the mean of its divisors is an integer number (14202727610120).

Almost surely, 2^{145204202013213} is an apocalyptic number.

It is an amenable number.

145204202013213 is a deficient number, since it is larger than the sum of its proper divisors (82039439748707).

145204202013213 is a wasteful number, since it uses less digits than its factorization.

145204202013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186877994916.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 145204202013213 its reverse (312310202402541), we get a palindrome (457514404415754).

The spelling of 145204202013213 in words is "one hundred forty-five trillion, two hundred four billion, two hundred two million, thirteen thousand, two hundred thirteen".