140612 has 6 divisors (see below), whose sum is σ = 246078. Its totient is φ = 70304.

The previous prime is 140611. The next prime is 140617. The reversal of 140612 is 216041.

It can be written as a sum of positive squares in only one way, i.e., 75076 + 65536 = 274^2 + 256^2 .

It is not an unprimeable number, because it can be changed into a prime (140611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17573 + ... + 17580.

It is an arithmetic number, because the mean of its divisors is an integer number (41013).

2¹⁴⁰⁶¹² is an apocalyptic number.

It is an amenable number.

140612 is a deficient number, since it is larger than the sum of its proper divisors (105466).

140612 is a wasteful number, since it uses less digits than its factorization.

140612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35157 (or 35155 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 140612 is about 374.9826662661. The cubic root of 140612 is about 52.0004930920. Note that the first 3 decimals are identical.

Adding to 140612 its reverse (216041), we get a palindrome (356653).

The spelling of 140612 in words is "one hundred forty thousand, six hundred twelve".