481313151 has 32 divisors (see below), whose sum is σ = 780675840. Its totient is φ = 290656800.

The previous prime is 481313143. The next prime is 481313159. The reversal of 481313151 is 151313184.

481313151 is a `hidden beast` number, since 481 + 3 + 131 + 51 = 666.

It is an interprime number because it is at equal distance from previous prime (481313143) and next prime (481313159).

It is not a de Polignac number, because 481313151 - 2³ = 481313143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481313159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84256 + ... + 89786.

It is an arithmetic number, because the mean of its divisors is an integer number (24396120).

Almost surely, 2^481313151 is an apocalyptic number.

481313151 is a deficient number, since it is larger than the sum of its proper divisors (299362689).

481313151 is a wasteful number, since it uses less digits than its factorization.

481313151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844 (or 5838 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 481313151 is about 21938.8502661375. The cubic root of 481313151 is about 783.6868798323.

The spelling of 481313151 in words is "four hundred eighty-one million, three hundred thirteen thousand, one hundred fifty-one".