140157 has 16 divisors (see below), whose sum is σ = 216000. Its totient is φ = 89712.

The previous prime is 140143. The next prime is 140159. The reversal of 140157 is 751041.

It is not a de Polignac number, because 140157 - 2⁸ = 139901 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140157.

It is not an unprimeable number, because it can be changed into a prime (140159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694 + ... + 872.

It is an arithmetic number, because the mean of its divisors is an integer number (13500).

2¹⁴⁰¹⁵⁷ is an apocalyptic number.

It is an amenable number.

140157 is a deficient number, since it is larger than the sum of its proper divisors (75843).

140157 is a wasteful number, since it uses less digits than its factorization.

140157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 140157 is about 374.3754799663. The cubic root of 140157 is about 51.9443438048.

Multiplying 140157 by its product of nonzero digits (140), we get a triangular number (19621980 = T₆₂₆₄).

Adding to 140157 its reverse (751041), we get a palindrome (891198).

The spelling of 140157 in words is "one hundred forty thousand, one hundred fifty-seven".