149848442 has 8 divisors (see below), whose sum is σ = 224864832. Its totient is φ = 74893500.

The previous prime is 149848441. The next prime is 149848453. The reversal of 149848442 is 244848941.

149848442 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.

It is a junction number, because it is equal to n+sod(n) for n = 149848393 and 149848402.

It is not an unprimeable number, because it can be changed into a prime (149848441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8684 + ... + 19367.

It is an arithmetic number, because the mean of its divisors is an integer number (28108104).

Almost surely, 2^149848442 is an apocalyptic number.

149848442 is a deficient number, since it is larger than the sum of its proper divisors (75016390).

149848442 is a wasteful number, since it uses less digits than its factorization.

149848442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30724.

The product of its digits is 294912, while the sum is 44.

The square root of 149848442 is about 12241.2598207864. The cubic root of 149848442 is about 531.1502749465.

The spelling of 149848442 in words is "one hundred forty-nine million, eight hundred forty-eight thousand, four hundred forty-two".