149134042 has 8 divisors (see below), whose sum is σ = 224277300. Its totient is φ = 74374944.

The previous prime is 149134033. The next prime is 149134091. The reversal of 149134042 is 240431941.

It can be written as a sum of positive squares in 2 ways, for example, as 142778601 + 6355441 = 11949^2 + 2521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 149134042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95067 + ... + 96622.

Almost surely, 2^149134042 is an apocalyptic number.

149134042 is a deficient number, since it is larger than the sum of its proper divisors (75143258).

149134042 is a wasteful number, since it uses less digits than its factorization.

149134042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192080.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 149134042 is about 12212.0449556985. The cubic root of 149134042 is about 530.3048465773.

Adding to 149134042 its reverse (240431941), we get a palindrome (389565983).

The spelling of 149134042 in words is "one hundred forty-nine million, one hundred thirty-four thousand, forty-two".