13316542154 has 4 divisors (see below), whose sum is σ = 19974813234. Its totient is φ = 6658271076.

The previous prime is 13316542081. The next prime is 13316542177. The reversal of 13316542154 is 45124561331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45124561331 = 25913 ⋅1741387.

It can be written as a sum of positive squares in only one way, i.e., 13258371025 + 58171129 = 115145^2 + 7627^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3329135537 + ... + 3329135540.

Almost surely, 2^13316542154 is an apocalyptic number.

13316542154 is a deficient number, since it is larger than the sum of its proper divisors (6658271080).

13316542154 is an equidigital number, since it uses as much as digits as its factorization.

13316542154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658271079.

The product of its digits is 43200, while the sum is 35.

The spelling of 13316542154 in words is "thirteen billion, three hundred sixteen million, five hundred forty-two thousand, one hundred fifty-four".