149712042 has 8 divisors (see below), whose sum is σ = 299424096. Its totient is φ = 49904012.

The previous prime is 149712029. The next prime is 149712089. The reversal of 149712042 is 240217941.

149712042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

149712042 is an admirable number.

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, 12475998 + ... + 12476009.

It is an arithmetic number, because the mean of its divisors is an integer number (37428012).

Almost surely, 2^149712042 is an apocalyptic number.

149712042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149712042 is a wasteful number, since it uses less digits than its factorization.

149712042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24952012.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 149712042 is about 12235.6872303929. The cubic root of 149712042 is about 530.9890656386.

Adding to 149712042 its reverse (240217941), we get a palindrome (389929983).

The spelling of 149712042 in words is "one hundred forty-nine million, seven hundred twelve thousand, forty-two".