140304054 has 16 divisors (see below), whose sum is σ = 306118080. Its totient is φ = 42516360.

The previous prime is 140304019. The next prime is 140304089. The reversal of 140304054 is 450403041.

It is an interprime number because it is at equal distance from previous prime (140304019) and next prime (140304089).

It is a self number, because there is not a number n which added to its sum of digits gives 140304054.

It is a congruent number.

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, 1062844 + ... + 1062975.

It is an arithmetic number, because the mean of its divisors is an integer number (19132380).

Almost surely, 2^140304054 is an apocalyptic number.

140304054 is an abundant number, since it is smaller than the sum of its proper divisors (165814026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140304054 is a wasteful number, since it uses less digits than its factorization.

140304054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125835.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 140304054 is about 11845.0012241451. The cubic root of 140304054 is about 519.6250428104.

Adding to 140304054 its reverse (450403041), we get a palindrome (590707095).

The spelling of 140304054 in words is "one hundred forty million, three hundred four thousand, fifty-four".