481955151 has 8 divisors (see below), whose sum is σ = 680407344. Its totient is φ = 302403200.

The previous prime is 481955143. The next prime is 481955189. The reversal of 481955151 is 151559184.

It is a happy number.

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 481955151 - 2³ = 481955143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481955191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4725000 + ... + 4725101.

It is an arithmetic number, because the mean of its divisors is an integer number (85050918).

Almost surely, 2^481955151 is an apocalyptic number.

481955151 is a deficient number, since it is larger than the sum of its proper divisors (198452193).

481955151 is a wasteful number, since it uses less digits than its factorization.

481955151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9450121.

The product of its digits is 36000, while the sum is 39.

The square root of 481955151 is about 21953.4769683529. The cubic root of 481955151 is about 784.0351655188.

The spelling of 481955151 in words is "four hundred eighty-one million, nine hundred fifty-five thousand, one hundred fifty-one".