149793246 has 16 divisors (see below), whose sum is σ = 332874000. Its totient is φ = 49931064.

The previous prime is 149793223. The next prime is 149793253. The reversal of 149793246 is 642397941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386921 + ... + 1387028.

It is an arithmetic number, because the mean of its divisors is an integer number (20804625).

Almost surely, 2^149793246 is an apocalyptic number.

149793246 is an abundant number, since it is smaller than the sum of its proper divisors (183080754).

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

149793246 is a wasteful number, since it uses less digits than its factorization.

149793246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773960 (or 2773954 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 149793246 is about 12239.0051066253. The cubic root of 149793246 is about 531.0850513322.

It can be divided in two parts, 14979 and 3246, that added together give a square (18225 = 135²).

The spelling of 149793246 in words is "one hundred forty-nine million, seven hundred ninety-three thousand, two hundred forty-six".