140302054 has 8 divisors (see below), whose sum is σ = 222832728. Its totient is φ = 66024480.

The previous prime is 140302051. The next prime is 140302079. The reversal of 140302054 is 450203041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140302051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063232 + ... + 2063299.

It is an arithmetic number, because the mean of its divisors is an integer number (27854091).

Almost surely, 2^140302054 is an apocalyptic number.

140302054 is a deficient number, since it is larger than the sum of its proper divisors (82530674).

140302054 is a wasteful number, since it uses less digits than its factorization.

140302054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126550.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 140302054 is about 11844.9168000455. The cubic root of 140302054 is about 519.6225737560.

Adding to 140302054 its reverse (450203041), we get a palindrome (590505095).

The spelling of 140302054 in words is "one hundred forty million, three hundred two thousand, fifty-four".