151108985 has 16 divisors (see below), whose sum is σ = 187125120. Its totient is φ = 117068160.

The previous prime is 151108967. The next prime is 151109003. The reversal of 151108985 is 589801151.

It is a happy number.

151108985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (151108967) and next prime (151109003).

It is not a de Polignac number, because 151108985 - 2¹⁶ = 151043449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25844 + ... + 31146.

It is an arithmetic number, because the mean of its divisors is an integer number (11695320).

Almost surely, 2^151108985 is an apocalyptic number.

It is an amenable number.

151108985 is a deficient number, since it is larger than the sum of its proper divisors (36016135).

151108985 is a wasteful number, since it uses less digits than its factorization.

151108985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488.

The product of its (nonzero) digits is 14400, while the sum is 38.

The square root of 151108985 is about 12292.6394643299. The cubic root of 151108985 is about 532.6354846392.

The spelling of 151108985 in words is "one hundred fifty-one million, one hundred eight thousand, nine hundred eighty-five".