151666834986 has 12 divisors (see below), whose sum is σ = 328611475842. Its totient is φ = 50555611656.

The previous prime is 151666834973. The next prime is 151666835101. The reversal of 151666834986 is 689438666151.

It can be written as a sum of positive squares in only one way, i.e., 118555573761 + 33111261225 = 344319^2 + 181965^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4212967621 + ... + 4212967656.

Almost surely, 2^151666834986 is an apocalyptic number.

151666834986 is an abundant number, since it is smaller than the sum of its proper divisors (176944640856).

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

151666834986 is a wasteful number, since it uses less digits than its factorization.

151666834986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425935285 (or 8425935282 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The spelling of 151666834986 in words is "one hundred fifty-one billion, six hundred sixty-six million, eight hundred thirty-four thousand, nine hundred eighty-six".