140369898 has 16 divisors (see below), whose sum is σ = 281056320. Its totient is φ = 46737216.

The previous prime is 140369881. The next prime is 140369899. The reversal of 140369898 is 898963041.

It is not an unprimeable number, because it can be changed into a prime (140369899) 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, 7215 + ... + 18242.

It is an arithmetic number, because the mean of its divisors is an integer number (17566020).

Almost surely, 2^140369898 is an apocalyptic number.

140369898 is an abundant number, since it is smaller than the sum of its proper divisors (140686422).

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

140369898 is a wasteful number, since it uses less digits than its factorization.

140369898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26381.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 140369898 is about 11847.7802984357. The cubic root of 140369898 is about 519.7063159206.

The spelling of 140369898 in words is "one hundred forty million, three hundred sixty-nine thousand, eight hundred ninety-eight".