151224641212 has 6 divisors (see below), whose sum is σ = 264643122128. Its totient is φ = 75612320604.

The previous prime is 151224641129. The next prime is 151224641213. The reversal of 151224641212 is 212146422151.

It is a super-3 number, since 3×151224641212³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151224641213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18903080148 + ... + 18903080155.

Almost surely, 2^151224641212 is an apocalyptic number.

It is an amenable number.

151224641212 is a deficient number, since it is larger than the sum of its proper divisors (113418480916).

151224641212 is a wasteful number, since it uses less digits than its factorization.

151224641212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37806160307 (or 37806160305 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The spelling of 151224641212 in words is "one hundred fifty-one billion, two hundred twenty-four million, six hundred forty-one thousand, two hundred twelve".