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116151157 = 176832421
BaseRepresentation
bin1101110110001…
…01001101110101
322002120002102201
412323011031311
5214213314112
615305304501
72610161053
oct673051565
9262502381
10116151157
115a6230a1
1232a95131
131b0aa0c5
14115d71d3
15a2e5257
hex6ec5375

116151157 has 4 divisors (see below), whose sum is σ = 122983596. Its totient is φ = 109318720.

The previous prime is 116151151. The next prime is 116151169. The reversal of 116151157 is 751151611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79014321 + 37136836 = 8889^2 + 6094^2 .

It is a cyclic number.

It is not a de Polignac number, because 116151157 - 23 = 116151149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116151151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3416194 + ... + 3416227.

It is an arithmetic number, because the mean of its divisors is an integer number (30745899).

Almost surely, 2116151157 is an apocalyptic number.

116151157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

116151157 is a deficient number, since it is larger than the sum of its proper divisors (6832439).

116151157 is an equidigital number, since it uses as much as digits as its factorization.

116151157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832438.

The product of its digits is 1050, while the sum is 28.

The square root of 116151157 is about 10777.3446172979. The cubic root of 116151157 is about 487.9116410950.

The spelling of 116151157 in words is "one hundred sixteen million, one hundred fifty-one thousand, one hundred fifty-seven".

Divisors: 1 17 6832421 116151157