151285994 has 8 divisors (see below), whose sum is σ = 228432288. Its totient is φ = 75141900.

The previous prime is 151285993. The next prime is 151286033. The reversal of 151285994 is 499582151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151285993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250172 + ... + 250775.

It is an arithmetic number, because the mean of its divisors is an integer number (28554036).

Almost surely, 2^151285994 is an apocalyptic number.

151285994 is a deficient number, since it is larger than the sum of its proper divisors (77146294).

151285994 is a wasteful number, since it uses less digits than its factorization.

151285994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501100.

The product of its digits is 129600, while the sum is 44.

The square root of 151285994 is about 12299.8371533935. The cubic root of 151285994 is about 532.8433798100.

The spelling of 151285994 in words is "one hundred fifty-one million, two hundred eighty-five thousand, nine hundred ninety-four".