151666616622 has 32 divisors (see below), whose sum is σ = 307392019200. Its totient is φ = 49880678720.

The previous prime is 151666616609. The next prime is 151666616623. The reversal of 151666616622 is 226616666151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151666616623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178879 + ... + 579077.

It is an arithmetic number, because the mean of its divisors is an integer number (9606000600).

Almost surely, 2^151666616622 is an apocalyptic number.

151666616622 is an abundant number, since it is smaller than the sum of its proper divisors (155725402578).

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

151666616622 is a wasteful number, since it uses less digits than its factorization.

151666616622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401048.

The product of its digits is 933120, while the sum is 48.

The spelling of 151666616622 in words is "one hundred fifty-one billion, six hundred sixty-six million, six hundred sixteen thousand, six hundred twenty-two".