151400212 has 12 divisors (see below), whose sum is σ = 267574356. Its totient is φ = 74950400.

The previous prime is 151400177. The next prime is 151400233. The reversal of 151400212 is 212004151.

It can be written as a sum of positive squares in 2 ways, for example, as 133541136 + 17859076 = 11556^2 + 4226^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 186973 + ... + 187780.

It is an arithmetic number, because the mean of its divisors is an integer number (22297863).

Almost surely, 2^151400212 is an apocalyptic number.

It is an amenable number.

151400212 is a deficient number, since it is larger than the sum of its proper divisors (116174144).

151400212 is a wasteful number, since it uses less digits than its factorization.

151400212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374858 (or 374856 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 151400212 is about 12304.4793469695. The cubic root of 151400212 is about 532.9774415603.

Adding to 151400212 its reverse (212004151), we get a palindrome (363404363).

The spelling of 151400212 in words is "one hundred fifty-one million, four hundred thousand, two hundred twelve".