149164212 has 24 divisors (see below), whose sum is σ = 366368800. Its totient is φ = 47104416.

The previous prime is 149164201. The next prime is 149164217. The reversal of 149164212 is 212461941.

It is a self number, because there is not a number n which added to its sum of digits gives 149164212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149164217) 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, 326887 + ... + 327342.

Almost surely, 2^149164212 is an apocalyptic number.

149164212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149164212 is an abundant number, since it is smaller than the sum of its proper divisors (217204588).

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

149164212 is a wasteful number, since it uses less digits than its factorization.

149164212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654255 (or 654253 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 149164212 is about 12213.2801490836. The cubic root of 149164212 is about 530.3406046069.

It can be divided in two parts, 1491 and 64212, that added together give a triangular number (65703 = T₃₆₂).

The spelling of 149164212 in words is "one hundred forty-nine million, one hundred sixty-four thousand, two hundred twelve".