140707159 has 4 divisors (see below), whose sum is σ = 145559160. Its totient is φ = 135855160.

The previous prime is 140707157. The next prime is 140707183. The reversal of 140707159 is 951707041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951707041 = 23 ⋅41378567.

It is a cyclic number.

It is not a de Polignac number, because 140707159 - 2¹ = 140707157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140707157) 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, 2425957 + ... + 2426014.

It is an arithmetic number, because the mean of its divisors is an integer number (36389790).

Almost surely, 2^140707159 is an apocalyptic number.

140707159 is a deficient number, since it is larger than the sum of its proper divisors (4852001).

140707159 is an equidigital number, since it uses as much as digits as its factorization.

140707159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852000.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 140707159 is about 11862.0048474109. The cubic root of 140707159 is about 520.1222087027.

The spelling of 140707159 in words is "one hundred forty million, seven hundred seven thousand, one hundred fifty-nine".