285014149 has 8 divisors (see below), whose sum is σ = 326606720. Its totient is φ = 243640656.

The previous prime is 285014123. The next prime is 285014153. The reversal of 285014149 is 941410582.

It is a happy number.

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

It is not a de Polignac number, because 285014149 - 2¹⁵ = 284981381 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 (285014159) 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, 51969 + ... + 57190.

It is an arithmetic number, because the mean of its divisors is an integer number (40825840).

Almost surely, 2^285014149 is an apocalyptic number.

It is an amenable number.

285014149 is a deficient number, since it is larger than the sum of its proper divisors (41592571).

285014149 is a wasteful number, since it uses less digits than its factorization.

285014149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109539.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 285014149 is about 16882.3620681467. The cubic root of 285014149 is about 658.0953266792.

The spelling of 285014149 in words is "two hundred eighty-five million, fourteen thousand, one hundred forty-nine".