149343446 has 16 divisors (see below), whose sum is σ = 264846240. Its totient is φ = 61797120.

The previous prime is 149343437. The next prime is 149343451. The reversal of 149343446 is 644343941.

It is a Curzon number.

It is a congruent number.

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, 183515 + ... + 184326.

It is an arithmetic number, because the mean of its divisors is an integer number (16552890).

Almost surely, 2^149343446 is an apocalyptic number.

149343446 is a deficient number, since it is larger than the sum of its proper divisors (115502794).

149343446 is a wasteful number, since it uses less digits than its factorization.

149343446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367879.

The product of its digits is 124416, while the sum is 38.

The square root of 149343446 is about 12220.6156146080. The cubic root of 149343446 is about 530.5529366394.

The spelling of 149343446 in words is "one hundred forty-nine million, three hundred forty-three thousand, four hundred forty-six".