118552141 has 2 divisors, whose sum is σ = 118552142. Its totient is φ = 118552140.

The previous prime is 118552129. The next prime is 118552163. The reversal of 118552141 is 141255811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80174116 + 38378025 = 8954^2 + 6195^2 .

It is a cyclic number.

It is not a de Polignac number, because 118552141 - 2¹¹ = 118550093 is a prime.

It is a super-2 number, since 2×118552141² = 28109220271367762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118552121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59276070 + 59276071.

It is an arithmetic number, because the mean of its divisors is an integer number (59276071).

Almost surely, 2^118552141 is an apocalyptic number.

It is an amenable number.

118552141 is a deficient number, since it is larger than the sum of its proper divisors (1).

118552141 is an equidigital number, since it uses as much as digits as its factorization.

118552141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1600, while the sum is 28.

The square root of 118552141 is about 10888.1651805986. The cubic root of 118552141 is about 491.2506452823.

The spelling of 118552141 in words is "one hundred eighteen million, five hundred fifty-two thousand, one hundred forty-one".