140100998 has 4 divisors (see below), whose sum is σ = 210151500. Its totient is φ = 70050498.

The previous prime is 140100967. The next prime is 140101033. The reversal of 140100998 is 899001041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 899001041 = 2239 ⋅401519.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35025248 + ... + 35025251.

It is an arithmetic number, because the mean of its divisors is an integer number (52537875).

Almost surely, 2^140100998 is an apocalyptic number.

140100998 is a deficient number, since it is larger than the sum of its proper divisors (70050502).

140100998 is an equidigital number, since it uses as much as digits as its factorization.

140100998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70050501.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 140100998 is about 11836.4267412087. The cubic root of 140100998 is about 519.3742448182.

The spelling of 140100998 in words is "one hundred forty million, one hundred thousand, nine hundred ninety-eight".