1316553151 has 4 divisors (see below), whose sum is σ = 1393997472. Its totient is φ = 1239108832.

The previous prime is 1316553131. The next prime is 1316553157. The reversal of 1316553151 is 1513556131.

It is a happy number.

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 1316553151 - 2⁹ = 1316552639 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 (1316553157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38722135 + ... + 38722168.

It is an arithmetic number, because the mean of its divisors is an integer number (348499368).

Almost surely, 2^1316553151 is an apocalyptic number.

1316553151 is a deficient number, since it is larger than the sum of its proper divisors (77444321).

1316553151 is an equidigital number, since it uses as much as digits as its factorization.

1316553151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77444320.

The product of its digits is 6750, while the sum is 31.

The square root of 1316553151 is about 36284.3375439045. The cubic root of 1316553151 is about 1096.0056650634.

The spelling of 1316553151 in words is "one billion, three hundred sixteen million, five hundred fifty-three thousand, one hundred fifty-one".