150894889 has 8 divisors (see below), whose sum is σ = 152641440. Its totient is φ = 149155776.

The previous prime is 150894851. The next prime is 150894893. The reversal of 150894889 is 988498051.

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 150894889 - 2⁹ = 150894377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150894899) 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, 45754 + ... + 48940.

It is an arithmetic number, because the mean of its divisors is an integer number (19080180).

Almost surely, 2^150894889 is an apocalyptic number.

It is an amenable number.

150894889 is a deficient number, since it is larger than the sum of its proper divisors (1746551).

150894889 is a wasteful number, since it uses less digits than its factorization.

150894889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719.

The product of its (nonzero) digits is 829440, while the sum is 52.

The square root of 150894889 is about 12283.9280769630. The cubic root of 150894889 is about 532.3838141305.

The spelling of 150894889 in words is "one hundred fifty million, eight hundred ninety-four thousand, eight hundred eighty-nine".