140010298 has 4 divisors (see below), whose sum is σ = 210015450. Its totient is φ = 70005148.

The previous prime is 140010281. The next prime is 140010307. The reversal of 140010298 is 892010041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 892010041 = 13 ⋅68616157.

It can be written as a sum of positive squares in only one way, i.e., 126855169 + 13155129 = 11263^2 + 3627^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35002573 + ... + 35002576.

Almost surely, 2^140010298 is an apocalyptic number.

140010298 is a deficient number, since it is larger than the sum of its proper divisors (70005152).

140010298 is an equidigital number, since it uses as much as digits as its factorization.

140010298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70005151.

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

The square root of 140010298 is about 11832.5947281228. The cubic root of 140010298 is about 519.2621413740.

The spelling of 140010298 in words is "one hundred forty million, ten thousand, two hundred ninety-eight".