151532889 has 8 divisors (see below), whose sum is σ = 204811872. Its totient is φ = 99637920.

The previous prime is 151532869. The next prime is 151532893. The reversal of 151532889 is 988235151.

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

It is not a de Polignac number, because 151532889 - 2¹³ = 151524697 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 151532889.

It is not an unprimeable number, because it can be changed into a prime (151532839) 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, 345747 + ... + 346184.

It is an arithmetic number, because the mean of its divisors is an integer number (25601484).

Almost surely, 2^151532889 is an apocalyptic number.

It is an amenable number.

151532889 is a deficient number, since it is larger than the sum of its proper divisors (53278983).

151532889 is an equidigital number, since it uses as much as digits as its factorization.

151532889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692007.

The product of its digits is 86400, while the sum is 42.

The square root of 151532889 is about 12309.8695768883. The cubic root of 151532889 is about 533.1330846752.

The spelling of 151532889 in words is "one hundred fifty-one million, five hundred thirty-two thousand, eight hundred eighty-nine".