151115385 has 8 divisors (see below), whose sum is σ = 241784640. Its totient is φ = 80594864.

The previous prime is 151115383. The next prime is 151115389. The reversal of 151115385 is 583511151.

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 151115385 - 2¹ = 151115383 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151115383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5037165 + ... + 5037194.

It is an arithmetic number, because the mean of its divisors is an integer number (30223080).

Almost surely, 2^151115385 is an apocalyptic number.

151115385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151115385 is a deficient number, since it is larger than the sum of its proper divisors (90669255).

151115385 is a wasteful number, since it uses less digits than its factorization.

151115385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10074367.

The product of its digits is 3000, while the sum is 30.

The square root of 151115385 is about 12292.8997799543. The cubic root of 151115385 is about 532.6430041986.

The spelling of 151115385 in words is "one hundred fifty-one million, one hundred fifteen thousand, three hundred eighty-five".