13351151 has 4 divisors (see below), whose sum is σ = 14564904. Its totient is φ = 12137400.

The previous prime is 13351099. The next prime is 13351181. The reversal of 13351151 is 15115331.

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

It is a de Polignac number, because none of the positive numbers 2^k-13351151 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 (13351181) 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, 606860 + ... + 606881.

It is an arithmetic number, because the mean of its divisors is an integer number (3641226).

Almost surely, 2^13351151 is an apocalyptic number.

13351151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13351151 is a deficient number, since it is larger than the sum of its proper divisors (1213753).

13351151 is a wasteful number, since it uses less digits than its factorization.

13351151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213752.

The product of its digits is 225, while the sum is 20.

The square root of 13351151 is about 3653.9226866479. The cubic root of 13351151 is about 237.2317991828.

Adding to 13351151 its reverse (15115331), we get a palindrome (28466482).

The spelling of 13351151 in words is "thirteen million, three hundred fifty-one thousand, one hundred fifty-one".