13445153252 has 12 divisors (see below), whose sum is σ = 23660466480. Its totient is φ = 6685019976.

The previous prime is 13445153231. The next prime is 13445153287. The reversal of 13445153252 is 25235154431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9388358 + ... + 9389789.

It is an arithmetic number, because the mean of its divisors is an integer number (1971705540).

Almost surely, 2^13445153252 is an apocalyptic number.

It is an amenable number.

13445153252 is a deficient number, since it is larger than the sum of its proper divisors (10215313228).

13445153252 is a wasteful number, since it uses less digits than its factorization.

13445153252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18778330 (or 18778328 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The spelling of 13445153252 in words is "thirteen billion, four hundred forty-five million, one hundred fifty-three thousand, two hundred fifty-two".