13451440151 has 4 divisors (see below), whose sum is σ = 13452405000. Its totient is φ = 13450475304.

The previous prime is 13451440081. The next prime is 13451440157. The reversal of 13451440151 is 15104415431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13451440151 - 2¹⁸ = 13451178007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451440157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461201 + ... + 489498.

It is an arithmetic number, because the mean of its divisors is an integer number (3363101250).

Almost surely, 2^13451440151 is an apocalyptic number.

13451440151 is a deficient number, since it is larger than the sum of its proper divisors (964849).

13451440151 is an equidigital number, since it uses as much as digits as its factorization.

13451440151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964848.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 13451440151 its reverse (15104415431), we get a palindrome (28555855582).

The spelling of 13451440151 in words is "thirteen billion, four hundred fifty-one million, four hundred forty thousand, one hundred fifty-one".