149013242 has 16 divisors (see below), whose sum is σ = 256582080. Its totient is φ = 63580128.

The previous prime is 149013233. The next prime is 149013259. The reversal of 149013242 is 242310941.

149013242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20267 + ... + 26622.

It is an arithmetic number, because the mean of its divisors is an integer number (16036380).

Almost surely, 2^149013242 is an apocalyptic number.

149013242 is a deficient number, since it is larger than the sum of its proper divisors (107568838).

149013242 is a wasteful number, since it uses less digits than its factorization.

149013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47125.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 149013242 is about 12207.0980171374. The cubic root of 149013242 is about 530.1616239010.

The spelling of 149013242 in words is "one hundred forty-nine million, thirteen thousand, two hundred forty-two".