481545157 has 8 divisors (see below), whose sum is σ = 489754496. Its totient is φ = 473379552.

The previous prime is 481545143. The next prime is 481545187. The reversal of 481545157 is 751545184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481545157 - 2¹⁵ = 481512389 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 (481545137) 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 7 ways as a sum of consecutive naturals, for example, 11668 + ... + 33154.

It is an arithmetic number, because the mean of its divisors is an integer number (61219312).

Almost surely, 2^481545157 is an apocalyptic number.

It is an amenable number.

481545157 is a deficient number, since it is larger than the sum of its proper divisors (8209339).

481545157 is a wasteful number, since it uses less digits than its factorization.

481545157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21867.

The product of its digits is 112000, while the sum is 40.

The square root of 481545157 is about 21944.1371896915. The cubic root of 481545157 is about 783.8127790531.

The spelling of 481545157 in words is "four hundred eighty-one million, five hundred forty-five thousand, one hundred fifty-seven".