13206152 has 8 divisors (see below), whose sum is σ = 24761550. Its totient is φ = 6603072.

The previous prime is 13206131. The next prime is 13206173. The reversal of 13206152 is 25160231.

It is an interprime number because it is at equal distance from previous prime (13206131) and next prime (13206173).

It can be written as a sum of positive squares in only one way, i.e., 13205956 + 196 = 3634^2 + 14^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825377 + ... + 825392.

Almost surely, 2^13206152 is an apocalyptic number.

It is an amenable number.

13206152 is a deficient number, since it is larger than the sum of its proper divisors (11555398).

13206152 is a wasteful number, since it uses less digits than its factorization.

13206152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650775 (or 1650771 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13206152 is about 3634.0269674288. The cubic root of 13206152 is about 236.3698595815.

Adding to 13206152 its reverse (25160231), we get a palindrome (38366383).

The spelling of 13206152 in words is "thirteen million, two hundred six thousand, one hundred fifty-two".