149052195 has 24 divisors (see below), whose sum is σ = 258799632. Its totient is φ = 79358400.

The previous prime is 149052173. The next prime is 149052221. The reversal of 149052195 is 591250941.

149052195 is a `hidden beast` number, since 1 + 49 + 0 + 521 + 95 = 666.

It is not a de Polignac number, because 149052195 - 2⁸ = 149051939 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27240 + ... + 32250.

It is an arithmetic number, because the mean of its divisors is an integer number (10783318).

Almost surely, 2^149052195 is an apocalyptic number.

149052195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149052195 is a deficient number, since it is larger than the sum of its proper divisors (109747437).

149052195 is a wasteful number, since it uses less digits than its factorization.

149052195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683 (or 5680 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 149052195 is about 12208.6934190355. The cubic root of 149052195 is about 530.2078157388.

The spelling of 149052195 in words is "one hundred forty-nine million, fifty-two thousand, one hundred ninety-five".