149288485 has 8 divisors (see below), whose sum is σ = 179278200. Its totient is φ = 119342784.

The previous prime is 149288483. The next prime is 149288501. The reversal of 149288485 is 584882941.

It can be written as a sum of positive squares in 4 ways, for example, as 99980001 + 49308484 = 9999^2 + 7022^2 .

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 149288485 - 2¹ = 149288483 is a prime.

It is a super-3 number, since 3×149288485³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149288483) 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, 3010 + ... + 17539.

It is an arithmetic number, because the mean of its divisors is an integer number (22409775).

Almost surely, 2^149288485 is an apocalyptic number.

It is an amenable number.

149288485 is a deficient number, since it is larger than the sum of its proper divisors (29989715).

149288485 is a wasteful number, since it uses less digits than its factorization.

149288485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22007.

The product of its digits is 737280, while the sum is 49.

The square root of 149288485 is about 12218.3667075432. The cubic root of 149288485 is about 530.4878444006.

The spelling of 149288485 in words is "one hundred forty-nine million, two hundred eighty-eight thousand, four hundred eighty-five".