149685033 has 8 divisors (see below), whose sum is σ = 202852096. Its totient is φ = 98154000.

The previous prime is 149685031. The next prime is 149685049. The reversal of 149685033 is 330586941.

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

It is not a de Polignac number, because 149685033 - 2¹ = 149685031 is a prime.

It is a super-2 number, since 2×149685033² = 44811218208422178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149684982 and 149685000.

It is not an unprimeable number, because it can be changed into a prime (149685031) 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 7 ways as a sum of consecutive naturals, for example, 408793 + ... + 409158.

It is an arithmetic number, because the mean of its divisors is an integer number (25356512).

Almost surely, 2^149685033 is an apocalyptic number.

It is an amenable number.

149685033 is a deficient number, since it is larger than the sum of its proper divisors (53167063).

149685033 is an equidigital number, since it uses as much as digits as its factorization.

149685033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818015.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 149685033 is about 12234.5834828980. The cubic root of 149685033 is about 530.9571324554.

The spelling of 149685033 in words is "one hundred forty-nine million, six hundred eighty-five thousand, thirty-three".