149875101 has 6 divisors (see below), whose sum is σ = 216486270. Its totient is φ = 99916728.

The previous prime is 149875091. The next prime is 149875127. The reversal of 149875101 is 101578941.

It can be written as a sum of positive squares in only one way, i.e., 147987225 + 1887876 = 12165^2 + 1374^2 .

It is not a de Polignac number, because 149875101 - 2⁷ = 149874973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149875001) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 8326386 + ... + 8326403.

It is an arithmetic number, because the mean of its divisors is an integer number (36081045).

Almost surely, 2^149875101 is an apocalyptic number.

It is an amenable number.

149875101 is a deficient number, since it is larger than the sum of its proper divisors (66611169).

149875101 is a wasteful number, since it uses less digits than its factorization.

149875101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16652795 (or 16652792 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 149875101 is about 12242.3486717215. The cubic root of 149875101 is about 531.1817714269.

The spelling of 149875101 in words is "one hundred forty-nine million, eight hundred seventy-five thousand, one hundred one".