149341071 has 16 divisors (see below), whose sum is σ = 217945728. Its totient is φ = 90208800.

The previous prime is 149341051. The next prime is 149341111. The reversal of 149341071 is 170143941.

It is not a de Polignac number, because 149341071 - 2¹⁰ = 149340047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149341051) 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, 2761 + ... + 17501.

It is an arithmetic number, because the mean of its divisors is an integer number (13621608).

Almost surely, 2^149341071 is an apocalyptic number.

149341071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

149341071 is a deficient number, since it is larger than the sum of its proper divisors (68604657).

149341071 is a wasteful number, since it uses less digits than its factorization.

149341071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15062.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 149341071 is about 12220.5184423575. The cubic root of 149341071 is about 530.5501241739.

The spelling of 149341071 in words is "one hundred forty-nine million, three hundred forty-one thousand, seventy-one".