140698370 has 8 divisors (see below), whose sum is σ = 253257084. Its totient is φ = 56279344.

The previous prime is 140698361. The next prime is 140698379. The reversal of 140698370 is 73896041.

It is an interprime number because it is at equal distance from previous prime (140698361) and next prime (140698379).

It can be written as a sum of positive squares in 2 ways, for example, as 128300929 + 12397441 = 11327^2 + 3521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140698379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7034909 + ... + 7034928.

Almost surely, 2^140698370 is an apocalyptic number.

140698370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140698370 is a deficient number, since it is larger than the sum of its proper divisors (112558714).

140698370 is a wasteful number, since it uses less digits than its factorization.

140698370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14069844.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 140698370 is about 11861.6343730533. The cubic root of 140698370 is about 520.1113790019. Note that the first 3 decimals are identical.

The spelling of 140698370 in words is "one hundred forty million, six hundred ninety-eight thousand, three hundred seventy".