208153413 has 36 divisors (see below), whose sum is σ = 328872960. Its totient is φ = 126798048.

The previous prime is 208153397. The next prime is 208153481. The reversal of 208153413 is 314351802.

It is a happy number.

It is not a de Polignac number, because 208153413 - 2⁴ = 208153397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208153513) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 162108 + ... + 163386.

It is an arithmetic number, because the mean of its divisors is an integer number (9135360).

Almost surely, 2^208153413 is an apocalyptic number.

It is an amenable number.

208153413 is a deficient number, since it is larger than the sum of its proper divisors (120719547).

208153413 is a wasteful number, since it uses less digits than its factorization.

208153413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 208153413 is about 14427.5227603355. The cubic root of 208153413 is about 592.6448462834.

The spelling of 208153413 in words is "two hundred eight million, one hundred fifty-three thousand, four hundred thirteen".