149587101 has 16 divisors (see below), whose sum is σ = 231246720. Its totient is φ = 95388480.

The previous prime is 149587099. The next prime is 149587103. The reversal of 149587101 is 101785941.

It is an interprime number because it is at equal distance from previous prime (149587099) and next prime (149587103).

It is not a de Polignac number, because 149587101 - 2¹ = 149587099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149587103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 119820 + ... + 121061.

It is an arithmetic number, because the mean of its divisors is an integer number (14452920).

Almost surely, 2^149587101 is an apocalyptic number.

It is an amenable number.

149587101 is a deficient number, since it is larger than the sum of its proper divisors (81659619).

149587101 is a wasteful number, since it uses less digits than its factorization.

149587101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240913 (or 240907 counting only the distinct ones).

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

The square root of 149587101 is about 12230.5805667597. The cubic root of 149587101 is about 530.8413136215.

The spelling of 149587101 in words is "one hundred forty-nine million, five hundred eighty-seven thousand, one hundred one".