140102098 has 4 divisors (see below), whose sum is σ = 210153150. Its totient is φ = 70051048.

The previous prime is 140102089. The next prime is 140102119. The reversal of 140102098 is 890201041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 77739489 + 62362609 = 8817^2 + 7897^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35025523 + ... + 35025526.

Almost surely, 2^140102098 is an apocalyptic number.

140102098 is a deficient number, since it is larger than the sum of its proper divisors (70051052).

140102098 is an equidigital number, since it uses as much as digits as its factorization.

140102098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70051051.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 140102098 is about 11836.4732078436. The cubic root of 140102098 is about 519.3756040999.

The spelling of 140102098 in words is "one hundred forty million, one hundred two thousand, ninety-eight".