151288889 has 2 divisors, whose sum is σ = 151288890. Its totient is φ = 151288888.

The previous prime is 151288883. The next prime is 151288913. The reversal of 151288889 is 988882151.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145998889 + 5290000 = 12083^2 + 2300^2 .

It is a cyclic number.

It is not a de Polignac number, because 151288889 - 2⁴ = 151288873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151288883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75644444 + 75644445.

It is an arithmetic number, because the mean of its divisors is an integer number (75644445).

Almost surely, 2^151288889 is an apocalyptic number.

It is an amenable number.

151288889 is a deficient number, since it is larger than the sum of its proper divisors (1).

151288889 is an equidigital number, since it uses as much as digits as its factorization.

151288889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 50.

The square root of 151288889 is about 12299.9548373155. The cubic root of 151288889 is about 532.8467786083.

The spelling of 151288889 in words is "one hundred fifty-one million, two hundred eighty-eight thousand, eight hundred eighty-nine".