141748549 has 16 divisors (see below), whose sum is σ = 149253120. Its totient is φ = 134447040.

The previous prime is 141748547. The next prime is 141748559. The reversal of 141748549 is 945847141.

It is a cyclic number.

It is not a de Polignac number, because 141748549 - 2¹ = 141748547 is a prime.

It is a super-2 number, since 2×141748549² = 40185302287210802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141748547) 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, 742044 + ... + 742234.

It is an arithmetic number, because the mean of its divisors is an integer number (9328320).

Almost surely, 2^141748549 is an apocalyptic number.

It is an amenable number.

141748549 is a deficient number, since it is larger than the sum of its proper divisors (7504571).

141748549 is a wasteful number, since it uses less digits than its factorization.

141748549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its digits is 161280, while the sum is 43.

The square root of 141748549 is about 11905.8199633625. The cubic root of 141748549 is about 521.4022176388.

The spelling of 141748549 in words is "one hundred forty-one million, seven hundred forty-eight thousand, five hundred forty-nine".