151532451212 has 24 divisors (see below), whose sum is σ = 277401553632. Its totient is φ = 72291296000.

The previous prime is 151532451151. The next prime is 151532451223. The reversal of 151532451212 is 212154235151.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016839 + ... + 2090622.

It is an arithmetic number, because the mean of its divisors is an integer number (11558398068).

Almost surely, 2^151532451212 is an apocalyptic number.

It is an amenable number.

151532451212 is a deficient number, since it is larger than the sum of its proper divisors (125869102420).

151532451212 is a wasteful number, since it uses less digits than its factorization.

151532451212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107889 (or 4107887 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

Adding to 151532451212 its reverse (212154235151), we get a palindrome (363686686363).

The spelling of 151532451212 in words is "one hundred fifty-one billion, five hundred thirty-two million, four hundred fifty-one thousand, two hundred twelve".