141550431066 has 96 divisors (see below), whose sum is σ = 350037350208. Its totient is φ = 42514295040.

The previous prime is 141550430981. The next prime is 141550431083. The reversal of 141550431066 is 660134055141.

141550431066 is a `hidden beast` number, since 1 + 4 + 1 + 550 + 43 + 1 + 0 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 141550431066.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 486940 + ... + 721256.

It is an arithmetic number, because the mean of its divisors is an integer number (3646222398).

Almost surely, 2^141550431066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141550431066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175018675104).

141550431066 is an abundant number, since it is smaller than the sum of its proper divisors (208486919142).

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

141550431066 is a wasteful number, since it uses less digits than its factorization.

141550431066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234458 (or 234446 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 141550431066 in words is "one hundred forty-one billion, five hundred fifty million, four hundred thirty-one thousand, sixty-six".