141553449 has 24 divisors (see below), whose sum is σ = 208915200. Its totient is φ = 92331360.

The previous prime is 141553417. The next prime is 141553457. The reversal of 141553449 is 944355141.

It is a happy number.

It is not a de Polignac number, because 141553449 - 2⁵ = 141553417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141553459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142344 + ... + 143334.

It is an arithmetic number, because the mean of its divisors is an integer number (8704800).

Almost surely, 2^141553449 is an apocalyptic number.

It is an amenable number.

141553449 is a deficient number, since it is larger than the sum of its proper divisors (67361751).

141553449 is a wasteful number, since it uses less digits than its factorization.

141553449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1322 counting only the distinct ones).

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

The square root of 141553449 is about 11897.6236702965. The cubic root of 141553449 is about 521.1628917806.

The spelling of 141553449 in words is "one hundred forty-one million, five hundred fifty-three thousand, four hundred forty-nine".