149365141 has 4 divisors (see below), whose sum is σ = 150815392. Its totient is φ = 147914892.

The previous prime is 149365103. The next prime is 149365157. The reversal of 149365141 is 141563941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141563941 = 10259 ⋅13799.

It is a cyclic number.

It is not a de Polignac number, because 149365141 - 2⁹ = 149364629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149365097 and 149365106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149365241) 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 3 ways as a sum of consecutive naturals, for example, 724971 + ... + 725176.

It is an arithmetic number, because the mean of its divisors is an integer number (37703848).

Almost surely, 2^149365141 is an apocalyptic number.

It is an amenable number.

149365141 is a deficient number, since it is larger than the sum of its proper divisors (1450251).

149365141 is a wasteful number, since it uses less digits than its factorization.

149365141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450250.

The product of its digits is 12960, while the sum is 34.

The square root of 149365141 is about 12221.5032217809. The cubic root of 149365141 is about 530.5786263923.

The spelling of 149365141 in words is "one hundred forty-nine million, three hundred sixty-five thousand, one hundred forty-one".