149352212 has 6 divisors (see below), whose sum is σ = 261366378. Its totient is φ = 74676104.

The previous prime is 149352211. The next prime is 149352241. The reversal of 149352212 is 212253941.

It can be written as a sum of positive squares in only one way, i.e., 129868816 + 19483396 = 11396^2 + 4414^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149352211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18669023 + ... + 18669030.

It is an arithmetic number, because the mean of its divisors is an integer number (43561063).

Almost surely, 2^149352212 is an apocalyptic number.

It is an amenable number.

149352212 is a deficient number, since it is larger than the sum of its proper divisors (112014166).

149352212 is a wasteful number, since it uses less digits than its factorization.

149352212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37338057 (or 37338055 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 149352212 is about 12220.9742655813. The cubic root of 149352212 is about 530.5633170437.

The spelling of 149352212 in words is "one hundred forty-nine million, three hundred fifty-two thousand, two hundred twelve".