149224246 has 8 divisors (see below), whose sum is σ = 224317080. Its totient is φ = 74451888.

The previous prime is 149224217. The next prime is 149224247. The reversal of 149224246 is 642422941.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149224247) 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, 78951 + ... + 80818.

It is an arithmetic number, because the mean of its divisors is an integer number (28039635).

Almost surely, 2^149224246 is an apocalyptic number.

149224246 is a deficient number, since it is larger than the sum of its proper divisors (75092834).

149224246 is a wasteful number, since it uses less digits than its factorization.

149224246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160238.

The product of its digits is 27648, while the sum is 34.

The square root of 149224246 is about 12215.7376363444. The cubic root of 149224246 is about 530.4117436490.

The spelling of 149224246 in words is "one hundred forty-nine million, two hundred twenty-four thousand, two hundred forty-six".