149565055 has 8 divisors (see below), whose sum is σ = 188924400. Its totient is φ = 113354496.

The previous prime is 149565037. The next prime is 149565071. The reversal of 149565055 is 550565941.

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 149565055 - 2⁵ = 149565023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149564999 and 149565017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787090 + ... + 787279.

It is an arithmetic number, because the mean of its divisors is an integer number (23615550).

Almost surely, 2^149565055 is an apocalyptic number.

149565055 is a deficient number, since it is larger than the sum of its proper divisors (39359345).

149565055 is a wasteful number, since it uses less digits than its factorization.

149565055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574393.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 149565055 is about 12229.6792680757. The cubic root of 149565055 is about 530.8152340498.

The spelling of 149565055 in words is "one hundred forty-nine million, five hundred sixty-five thousand, fifty-five".