135720141158 has 16 divisors (see below), whose sum is σ = 232678270464. Its totient is φ = 58161981960.

The previous prime is 135720141157. The next prime is 135720141163. The reversal of 135720141158 is 851141027531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135720141157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88028 + ... + 528383.

It is an arithmetic number, because the mean of its divisors is an integer number (14542391904).

Almost surely, 2^135720141158 is an apocalyptic number.

135720141158 is a deficient number, since it is larger than the sum of its proper divisors (96958129306).

135720141158 is a wasteful number, since it uses less digits than its factorization.

135720141158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632147.

The product of its (nonzero) digits is 33600, while the sum is 38.

Adding to 135720141158 its reverse (851141027531), we get a palindrome (986861168689).

The spelling of 135720141158 in words is "one hundred thirty-five billion, seven hundred twenty million, one hundred forty-one thousand, one hundred fifty-eight".