13531276154 has 16 divisors (see below), whose sum is σ = 22146022080. Its totient is φ = 6149487360.

The previous prime is 13531276153. The next prime is 13531276159. The reversal of 13531276154 is 45167213531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13531276153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79307 + ... + 182625.

It is an arithmetic number, because the mean of its divisors is an integer number (1384126380).

Almost surely, 2^13531276154 is an apocalyptic number.

13531276154 is a deficient number, since it is larger than the sum of its proper divisors (8614745926).

13531276154 is a wasteful number, since it uses less digits than its factorization.

13531276154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109285.

The product of its digits is 75600, while the sum is 38.

Adding to 13531276154 its reverse (45167213531), we get a palindrome (58698489685).

The spelling of 13531276154 in words is "thirteen billion, five hundred thirty-one million, two hundred seventy-six thousand, one hundred fifty-four".