151210212212 has 12 divisors (see below), whose sum is σ = 265601582820. Its totient is φ = 75324045696.

The previous prime is 151210212191. The next prime is 151210212217. The reversal of 151210212212 is 212212012151.

It can be written as a sum of positive squares in 2 ways, for example, as 16283291236 + 134926920976 = 127606^2 + 367324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151210212217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70263893 + ... + 70266044.

It is an arithmetic number, because the mean of its divisors is an integer number (22133465235).

Almost surely, 2^151210212212 is an apocalyptic number.

It is an amenable number.

151210212212 is a deficient number, since it is larger than the sum of its proper divisors (114391370608).

151210212212 is a wasteful number, since it uses less digits than its factorization.

151210212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140530210 (or 140530208 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 151210212212 its reverse (212212012151), we get a palindrome (363422224363).

The spelling of 151210212212 in words is "one hundred fifty-one billion, two hundred ten million, two hundred twelve thousand, two hundred twelve".