140152 has 8 divisors (see below), whose sum is σ = 262800. Its totient is φ = 70072.

The previous prime is 140143. The next prime is 140159. The reversal of 140152 is 251041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8752 + ... + 8767.

It is an arithmetic number, because the mean of its divisors is an integer number (32850).

2¹⁴⁰¹⁵² is an apocalyptic number.

It is an amenable number.

140152 is a deficient number, since it is larger than the sum of its proper divisors (122648).

140152 is a wasteful number, since it uses less digits than its factorization.

140152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17525 (or 17521 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 140152 is about 374.3688021190. The cubic root of 140152 is about 51.9437261052.

Adding to 140152 its reverse (251041), we get a palindrome (391193).

Subtracting 140152 from its reverse (251041), we obtain a square (110889 = 333²).

It can be divided in two parts, 140 and 152, that added together give a palindrome (292).

The spelling of 140152 in words is "one hundred forty thousand, one hundred fifty-two".