149653085 has 4 divisors (see below), whose sum is σ = 179583708. Its totient is φ = 119722464.

The previous prime is 149653073. The next prime is 149653121. The reversal of 149653085 is 580356941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24078649 + 125574436 = 4907^2 + 11206^2 .

It is a cyclic number.

It is not a de Polignac number, because 149653085 - 2¹⁴ = 149636701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14965304 + ... + 14965313.

It is an arithmetic number, because the mean of its divisors is an integer number (44895927).

Almost surely, 2^149653085 is an apocalyptic number.

It is an amenable number.

149653085 is a deficient number, since it is larger than the sum of its proper divisors (29930623).

149653085 is an equidigital number, since it uses as much as digits as its factorization.

149653085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29930622.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 149653085 is about 12233.2777700827. The cubic root of 149653085 is about 530.9193548519.

The spelling of 149653085 in words is "one hundred forty-nine million, six hundred fifty-three thousand, eighty-five".