154150212 has 24 divisors (see below), whose sum is σ = 363178816. Its totient is φ = 50884128.

The previous prime is 154150153. The next prime is 154150219. The reversal of 154150212 is 212051451.

It is not an unprimeable number, because it can be changed into a prime (154150219) 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, 61123 + ... + 63594.

Almost surely, 2^154150212 is an apocalyptic number.

154150212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154150212 is an abundant number, since it is smaller than the sum of its proper divisors (209028604).

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

154150212 is a wasteful number, since it uses less digits than its factorization.

154150212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124827 (or 124825 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 154150212 is about 12415.7243848275. The cubic root of 154150212 is about 536.1850599199.

The spelling of 154150212 in words is "one hundred fifty-four million, one hundred fifty thousand, two hundred twelve".