149411439 has 16 divisors (see below), whose sum is σ = 227334240. Its totient is φ = 96914880.

The previous prime is 149411377. The next prime is 149411441. The reversal of 149411439 is 934114941.

It is not a de Polignac number, because 149411439 - 2⁸ = 149411183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149418439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73782 + ... + 75779.

It is an arithmetic number, because the mean of its divisors is an integer number (14208390).

Almost surely, 2^149411439 is an apocalyptic number.

149411439 is a deficient number, since it is larger than the sum of its proper divisors (77922801).

149411439 is a wasteful number, since it uses less digits than its factorization.

149411439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149607 (or 149601 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 149411439 is about 12223.3971955427. The cubic root of 149411439 is about 530.6334410374.

The spelling of 149411439 in words is "one hundred forty-nine million, four hundred eleven thousand, four hundred thirty-nine".