151882561 has 8 divisors (see below), whose sum is σ = 162129600. Its totient is φ = 141860880.

The previous prime is 151882553. The next prime is 151882567. The reversal of 151882561 is 165288151.

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 151882561 - 2³ = 151882553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151882561.

It is not an unprimeable number, because it can be changed into a prime (151882567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54946 + ... + 57643.

It is an arithmetic number, because the mean of its divisors is an integer number (20266200).

Almost surely, 2^151882561 is an apocalyptic number.

It is an amenable number.

151882561 is a deficient number, since it is larger than the sum of its proper divisors (10247039).

151882561 is a wasteful number, since it uses less digits than its factorization.

151882561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112679.

The product of its digits is 19200, while the sum is 37.

The square root of 151882561 is about 12324.0643052525. The cubic root of 151882561 is about 533.5428494098.

The spelling of 151882561 in words is "one hundred fifty-one million, eight hundred eighty-two thousand, five hundred sixty-one".