151622220006 has 128 divisors (see below), whose sum is σ = 379037232000. Its totient is φ = 44685914112.

The previous prime is 151622219939. The next prime is 151622220019. The reversal of 151622220006 is 600022226151.

151622220006 is a `hidden beast` number, since 15 + 1 + 622 + 2 + 20 + 0 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 908050 + ... + 1061978.

It is an arithmetic number, because the mean of its divisors is an integer number (2961228375).

Almost surely, 2^151622220006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151622220006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189518616000).

151622220006 is an abundant number, since it is smaller than the sum of its proper divisors (227415011994).

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

151622220006 is a wasteful number, since it uses less digits than its factorization.

151622220006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154023 (or 154017 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 151622220006 its reverse (600022226151), we get a palindrome (751644446157).

The spelling of 151622220006 in words is "one hundred fifty-one billion, six hundred twenty-two million, two hundred twenty thousand, six".