140606354 has 32 divisors (see below), whose sum is σ = 255902976. Its totient is φ = 56563200.

The previous prime is 140606351. The next prime is 140606357. The reversal of 140606354 is 453606041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140606351) and next prime (140606357).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140606351) 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, 142547 + ... + 143529.

It is an arithmetic number, because the mean of its divisors is an integer number (7996968).

Almost surely, 2^140606354 is an apocalyptic number.

140606354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140606354 is a deficient number, since it is larger than the sum of its proper divisors (115296622).

140606354 is a wasteful number, since it uses less digits than its factorization.

140606354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 140606354 is about 11857.7550151789. The cubic root of 140606354 is about 519.9979708994.

The spelling of 140606354 in words is "one hundred forty million, six hundred six thousand, three hundred fifty-four".