140746054 has 8 divisors (see below), whose sum is σ = 211172688. Its totient is φ = 70355160.

The previous prime is 140746049. The next prime is 140746121. The reversal of 140746054 is 450647041.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 5719 + ... + 17725.

It is an arithmetic number, because the mean of its divisors is an integer number (26396586).

Almost surely, 2^140746054 is an apocalyptic number.

140746054 is a deficient number, since it is larger than the sum of its proper divisors (70426634).

140746054 is a wasteful number, since it uses less digits than its factorization.

140746054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17870.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 140746054 is about 11863.6442124669. The cubic root of 140746054 is about 520.1701292437.

The spelling of 140746054 in words is "one hundred forty million, seven hundred forty-six thousand, fifty-four".