151481582 has 8 divisors (see below), whose sum is σ = 259682736. Its totient is φ = 64920672.

The previous prime is 151481581. The next prime is 151481591. The reversal of 151481582 is 285184151.

151481582 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151481581) 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, 5410043 + ... + 5410070.

It is an arithmetic number, because the mean of its divisors is an integer number (32460342).

Almost surely, 2^151481582 is an apocalyptic number.

151481582 is a deficient number, since it is larger than the sum of its proper divisors (108201154).

151481582 is a wasteful number, since it uses less digits than its factorization.

151481582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820122.

The product of its digits is 12800, while the sum is 35.

The square root of 151481582 is about 12307.7854222439. The cubic root of 151481582 is about 533.0729073168.

The spelling of 151481582 in words is "one hundred fifty-one million, four hundred eighty-one thousand, five hundred eighty-two".