151606212 has 24 divisors (see below), whose sum is σ = 354465216. Its totient is φ = 50432928.

The previous prime is 151606211. The next prime is 151606241. The reversal of 151606212 is 212606151.

It is not an unprimeable number, because it can be changed into a prime (151606211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6523 + ... + 18594.

It is an arithmetic number, because the mean of its divisors is an integer number (14769384).

Almost surely, 2^151606212 is an apocalyptic number.

151606212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151606212 is an abundant number, since it is smaller than the sum of its proper divisors (202859004).

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

151606212 is a wasteful number, since it uses less digits than its factorization.

151606212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25627 (or 25625 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 151606212 is about 12312.8474367223. The cubic root of 151606212 is about 533.2190607606.

The spelling of 151606212 in words is "one hundred fifty-one million, six hundred six thousand, two hundred twelve".