149695212 has 24 divisors (see below), whose sum is σ = 357413056. Its totient is φ = 48737808.

The previous prime is 149695211. The next prime is 149695289. The reversal of 149695212 is 212596941.

149695212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149695211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144538 + ... + 145569.

Almost surely, 2^149695212 is an apocalyptic number.

149695212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149695212 is an abundant number, since it is smaller than the sum of its proper divisors (207717844).

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

149695212 is a wasteful number, since it uses less digits than its factorization.

149695212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290157 (or 290155 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 149695212 is about 12234.9994687372. Note that the first 3 decimals coincide. The cubic root of 149695212 is about 530.9691677048.

The spelling of 149695212 in words is "one hundred forty-nine million, six hundred ninety-five thousand, two hundred twelve".