151620126216 has 128 divisors (see below), whose sum is σ = 416018803200. Its totient is φ = 45767255040.

The previous prime is 151620126193. The next prime is 151620126233. The reversal of 151620126216 is 612621026151.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3850146 + ... + 3889326.

It is an arithmetic number, because the mean of its divisors is an integer number (3250146900).

Almost surely, 2^151620126216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151620126216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208009401600).

151620126216 is an abundant number, since it is smaller than the sum of its proper divisors (264398676984).

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

151620126216 is a wasteful number, since it uses less digits than its factorization.

151620126216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39439 (or 39435 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 151620126216 in words is "one hundred fifty-one billion, six hundred twenty million, one hundred twenty-six thousand, two hundred sixteen".