149026346 has 24 divisors (see below), whose sum is σ = 261304416. Its totient is φ = 63556920.

The previous prime is 149026337. The next prime is 149026351. The reversal of 149026346 is 643620941.

149026346 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×149026346² = 44417703604223432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17075 + ... + 24281.

It is an arithmetic number, because the mean of its divisors is an integer number (10887684).

Almost surely, 2^149026346 is an apocalyptic number.

149026346 is a deficient number, since it is larger than the sum of its proper divisors (112278070).

149026346 is a wasteful number, since it uses less digits than its factorization.

149026346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434 (or 7427 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 149026346 is about 12207.6347422422. The cubic root of 149026346 is about 530.1771639836.

The spelling of 149026346 in words is "one hundred forty-nine million, twenty-six thousand, three hundred forty-six".