144201532 has 24 divisors (see below), whose sum is σ = 258846896. Its totient is φ = 70253568.

The previous prime is 144201503. The next prime is 144201587. The reversal of 144201532 is 235102441.

It is a super-2 number, since 2×144201532² = 41588163662294048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 98518 + ... + 99970.

Almost surely, 2^144201532 is an apocalyptic number.

It is an amenable number.

144201532 is a deficient number, since it is larger than the sum of its proper divisors (114645364).

144201532 is a wasteful number, since it uses less digits than its factorization.

144201532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 144201532 is about 12008.3942307038. The cubic root of 144201532 is about 524.3926848848.

Adding to 144201532 its reverse (235102441), we get a palindrome (379303973).

Subtracting 144201532 from its reverse (235102441), we obtain a palindrome (90900909).

The spelling of 144201532 in words is "one hundred forty-four million, two hundred one thousand, five hundred thirty-two".