140514798 has 16 divisors (see below), whose sum is σ = 287565696. Its totient is φ = 45748920.

The previous prime is 140514793. The next prime is 140514799. The reversal of 140514798 is 897415041.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140514791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272058 + ... + 272573.

It is an arithmetic number, because the mean of its divisors is an integer number (17972856).

Almost surely, 2^140514798 is an apocalyptic number.

140514798 is an abundant number, since it is smaller than the sum of its proper divisors (147050898).

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

140514798 is a wasteful number, since it uses less digits than its factorization.

140514798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544679.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 140514798 is about 11853.8937906496. The cubic root of 140514798 is about 519.8850806206.

The spelling of 140514798 in words is "one hundred forty million, five hundred fourteen thousand, seven hundred ninety-eight".