141605553 has 16 divisors (see below), whose sum is σ = 191612736. Its totient is φ = 93007680.

The previous prime is 141605543. The next prime is 141605557. The reversal of 141605553 is 355506141.

It is not a de Polignac number, because 141605553 - 2¹² = 141601457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141605553.

It is not an unprimeable number, because it can be changed into a prime (141605557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138183 + ... + 139203.

It is an arithmetic number, because the mean of its divisors is an integer number (11975796).

Almost surely, 2^141605553 is an apocalyptic number.

It is an amenable number.

141605553 is a deficient number, since it is larger than the sum of its proper divisors (50007183).

141605553 is a wasteful number, since it uses less digits than its factorization.

141605553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 141605553 is about 11899.8131497936. The cubic root of 141605553 is about 521.2268283841.

The spelling of 141605553 in words is "one hundred forty-one million, six hundred five thousand, five hundred fifty-three".