151002989 has 8 divisors (see below), whose sum is σ = 154103040. Its totient is φ = 147912336.

The previous prime is 151002977. The next prime is 151003003. The reversal of 151002989 is 989200151.

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 151002989 - 2¹² = 150998893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151002289) 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, 36572 + ... + 40490.

It is an arithmetic number, because the mean of its divisors is an integer number (19262880).

Almost surely, 2^151002989 is an apocalyptic number.

It is an amenable number.

151002989 is a deficient number, since it is larger than the sum of its proper divisors (3100051).

151002989 is an equidigital number, since it uses as much as digits as its factorization.

151002989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 151002989 is about 12288.3273475278. The cubic root of 151002989 is about 532.5109157468.

The spelling of 151002989 in words is "one hundred fifty-one million, two thousand, nine hundred eighty-nine".