141553523 has 6 divisors (see below), whose sum is σ = 147976164. Its totient is φ = 135398516.

The previous prime is 141553501. The next prime is 141553547. The reversal of 141553523 is 325355141.

It is not a de Polignac number, because 141553523 - 2⁶ = 141553459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141553583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133265 + ... + 134322.

It is an arithmetic number, because the mean of its divisors is an integer number (24662694).

Almost surely, 2^141553523 is an apocalyptic number.

141553523 is a deficient number, since it is larger than the sum of its proper divisors (6422641).

141553523 is an equidigital number, since it uses as much as digits as its factorization.

141553523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267633 (or 267610 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 141553523 is about 11897.6267801608. The cubic root of 141553523 is about 521.1629825968.

The spelling of 141553523 in words is "one hundred forty-one million, five hundred fifty-three thousand, five hundred twenty-three".