149333346 has 24 divisors (see below), whose sum is σ = 324015744. Its totient is φ = 49707000.

The previous prime is 149333333. The next prime is 149333347. The reversal of 149333346 is 643333941.

It is a self number, because there is not a number n which added to its sum of digits gives 149333346.

It is not an unprimeable number, because it can be changed into a prime (149333347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7995 + ... + 19041.

It is an arithmetic number, because the mean of its divisors is an integer number (13500656).

Almost surely, 2^149333346 is an apocalyptic number.

149333346 is an abundant number, since it is smaller than the sum of its proper divisors (174682398).

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

149333346 is a wasteful number, since it uses less digits than its factorization.

149333346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11806 (or 11803 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The square root of 149333346 is about 12220.2023714831. The cubic root of 149333346 is about 530.5409760533.

It can be divided in two parts, 14 and 9333346, that added together give a triangular number (9333360 = T₄₃₂₀).

The spelling of 149333346 in words is "one hundred forty-nine million, three hundred thirty-three thousand, three hundred forty-six".