149100885 has 32 divisors (see below), whose sum is σ = 279024000. Its totient is φ = 75333888.

The previous prime is 149100851. The next prime is 149100911. The reversal of 149100885 is 588001941.

It is not a de Polignac number, because 149100885 - 2¹⁰ = 149099861 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 26500 + ... + 31629.

It is an arithmetic number, because the mean of its divisors is an integer number (8719500).

Almost surely, 2^149100885 is an apocalyptic number.

149100885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149100885 is a deficient number, since it is larger than the sum of its proper divisors (129923115).

149100885 is a wasteful number, since it uses less digits than its factorization.

149100885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58162 (or 58156 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 149100885 is about 12210.6873270918. The cubic root of 149100885 is about 530.2655427384.

The spelling of 149100885 in words is "one hundred forty-nine million, one hundred thousand, eight hundred eighty-five".