117154001 has 2 divisors, whose sum is σ = 117154002. Its totient is φ = 117154000.

The previous prime is 117153983. The next prime is 117154003. The reversal of 117154001 is 100451711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108160000 + 8994001 = 10400^2 + 2999^2 .

It is an emirp because it is prime and its reverse (100451711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117154001 - 2²² = 112959697 is a prime.

It is a Sophie Germain prime.

Together with 117154003, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (117154003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58577000 + 58577001.

It is an arithmetic number, because the mean of its divisors is an integer number (58577001).

Almost surely, 2^117154001 is an apocalyptic number.

It is an amenable number.

117154001 is a deficient number, since it is larger than the sum of its proper divisors (1).

117154001 is an equidigital number, since it uses as much as digits as its factorization.

117154001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 117154001 is about 10823.7701841826. The cubic root of 117154001 is about 489.3118216708.

The spelling of 117154001 in words is "one hundred seventeen million, one hundred fifty-four thousand, one".