13445367431148 has 60 divisors (see below), whose sum is σ = 35164070837280. Its totient is φ = 4479847885728.

The previous prime is 13445367431143. The next prime is 13445367431149. The reversal of 13445367431148 is 84113476354431.

13445367431148 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 5 + 3 + 67 + 431 + 148 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 13445367431094 and 13445367431103.

It is not an unprimeable number, because it can be changed into a prime (13445367431141) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8238036 + ... + 9734267.

It is an arithmetic number, because the mean of its divisors is an integer number (586067847288).

Almost surely, 2^{13445367431148} is an apocalyptic number.

13445367431148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13445367431148 is an abundant number, since it is smaller than the sum of its proper divisors (21718703406132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13445367431148 is a wasteful number, since it uses less digits than its factorization.

13445367431148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17974628 (or 17974617 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 13445367431148 in words is "thirteen trillion, four hundred forty-five billion, three hundred sixty-seven million, four hundred thirty-one thousand, one hundred forty-eight".