141065551 has 6 divisors (see below), whose sum is σ = 155055656. Its totient is φ = 128241300.

The previous prime is 141065521. The next prime is 141065567. The reversal of 141065551 is 155560141.

It is a happy number.

It is not a de Polignac number, because 141065551 - 2²¹ = 138968399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141065521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 582795 + ... + 583036.

Almost surely, 2^141065551 is an apocalyptic number.

141065551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

141065551 is a deficient number, since it is larger than the sum of its proper divisors (13990105).

141065551 is a wasteful number, since it uses less digits than its factorization.

141065551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165853 (or 1165842 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 141065551 is about 11877.1019613372. The cubic root of 141065551 is about 520.5634314489.

The spelling of 141065551 in words is "one hundred forty-one million, sixty-five thousand, five hundred fifty-one".