151061061666 has 16 divisors (see below), whose sum is σ = 302265266688. Its totient is φ = 50329830000.

The previous prime is 151061061563. The next prime is 151061061703. The reversal of 151061061666 is 666160160151.

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, 5950585 + ... + 5975916.

It is an arithmetic number, because the mean of its divisors is an integer number (18891579168).

Almost surely, 2^151061061666 is an apocalyptic number.

151061061666 is an abundant number, since it is smaller than the sum of its proper divisors (151204205022).

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

151061061666 is a wasteful number, since it uses less digits than its factorization.

151061061666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11928617.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 151061061666 in words is "one hundred fifty-one billion, sixty-one million, sixty-one thousand, six hundred sixty-six".