116145941 has 2 divisors, whose sum is σ = 116145942. Its totient is φ = 116145940.

The previous prime is 116145937. The next prime is 116145943. The reversal of 116145941 is 149541611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110040100 + 6105841 = 10490^2 + 2471^2 .

It is a cyclic number.

It is not a de Polignac number, because 116145941 - 2² = 116145937 is a prime.

It is a super-2 number, since 2×116145941² = 26979759221550962, which contains 22 as substring.

Together with 116145943, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 116145898 and 116145907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116145943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58072970 + 58072971.

It is an arithmetic number, because the mean of its divisors is an integer number (58072971).

Almost surely, 2^116145941 is an apocalyptic number.

It is an amenable number.

116145941 is a deficient number, since it is larger than the sum of its proper divisors (1).

116145941 is an equidigital number, since it uses as much as digits as its factorization.

116145941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

The square root of 116145941 is about 10777.1026254741. The cubic root of 116145941 is about 487.9043374364.

The spelling of 116145941 in words is "one hundred sixteen million, one hundred forty-five thousand, nine hundred forty-one".