141530752 has 32 divisors (see below), whose sum is σ = 307591200. Its totient is φ = 64331520.

The previous prime is 141530749. The next prime is 141530777. The reversal of 141530752 is 257035141.

It is a happy number.

141530752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 141530752.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48852 + ... + 51667.

It is an arithmetic number, because the mean of its divisors is an integer number (9612225).

Almost surely, 2^141530752 is an apocalyptic number.

It is an amenable number.

141530752 is an abundant number, since it is smaller than the sum of its proper divisors (166060448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141530752 is a wasteful number, since it uses less digits than its factorization.

141530752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100544 (or 100532 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 141530752 is about 11896.6697861208. The cubic root of 141530752 is about 521.1350354796.

Adding to 141530752 its reverse (257035141), we get a palindrome (398565893).

The spelling of 141530752 in words is "one hundred forty-one million, five hundred thirty thousand, seven hundred fifty-two".