140903954 has 16 divisors (see below), whose sum is σ = 214879392. Its totient is φ = 69285408.

The previous prime is 140903927. The next prime is 140903963. The reversal of 140903954 is 459309041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36857 + ... + 40499.

It is an arithmetic number, because the mean of its divisors is an integer number (13429962).

Almost surely, 2^140903954 is an apocalyptic number.

140903954 is a deficient number, since it is larger than the sum of its proper divisors (73975438).

140903954 is a wasteful number, since it uses less digits than its factorization.

140903954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 140903954 is about 11870.2971319171. The cubic root of 140903954 is about 520.3645791414.

The spelling of 140903954 in words is "one hundred forty million, nine hundred three thousand, nine hundred fifty-four".