140654054 has 4 divisors (see below), whose sum is σ = 210981084. Its totient is φ = 70327026.

The previous prime is 140654023. The next prime is 140654071. The reversal of 140654054 is 450456041.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 35163512 + ... + 35163515.

It is an arithmetic number, because the mean of its divisors is an integer number (52745271).

Almost surely, 2^140654054 is an apocalyptic number.

140654054 is a deficient number, since it is larger than the sum of its proper divisors (70327030).

140654054 is an equidigital number, since it uses as much as digits as its factorization.

140654054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70327029.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 140654054 is about 11859.7661865654. The cubic root of 140654054 is about 520.0567664852.

The spelling of 140654054 in words is "one hundred forty million, six hundred fifty-four thousand, fifty-four".