140601254 has 32 divisors (see below), whose sum is σ = 245306880. Its totient is φ = 59951232.

The previous prime is 140601247. The next prime is 140601257. The reversal of 140601254 is 452106041.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140601257) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10127 + ... + 19589.

It is an arithmetic number, because the mean of its divisors is an integer number (7665840).

Almost surely, 2^140601254 is an apocalyptic number.

140601254 is a deficient number, since it is larger than the sum of its proper divisors (104705626).

140601254 is a wasteful number, since it uses less digits than its factorization.

140601254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9524.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 140601254 is about 11857.5399640904. The cubic root of 140601254 is about 519.9916837921.

Adding to 140601254 its reverse (452106041), we get a palindrome (592707295).

The spelling of 140601254 in words is "one hundred forty million, six hundred one thousand, two hundred fifty-four".