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46151162221 is a prime number
BaseRepresentation
bin101010111110110100…
…101101100101101101
311102010100112221202111
4222332310231211231
51224004144142341
633111311324021
73222445256233
oct527664554555
9142110487674
1046151162221
111863314528a
128b3bb20611
134476566218
14233b4c8953
151301a2d681
hexabed2d96d

46151162221 has 2 divisors, whose sum is σ = 46151162222. Its totient is φ = 46151162220.

The previous prime is 46151162219. The next prime is 46151162227. The reversal of 46151162221 is 12226115164.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32866064100 + 13285098121 = 181290^2 + 115261^2 .

It is a cyclic number.

It is not a de Polignac number, because 46151162221 - 21 = 46151162219 is a prime.

Together with 46151162219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46151162227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23075581110 + 23075581111.

It is an arithmetic number, because the mean of its divisors is an integer number (23075581111).

Almost surely, 246151162221 is an apocalyptic number.

It is an amenable number.

46151162221 is a deficient number, since it is larger than the sum of its proper divisors (1).

46151162221 is an equidigital number, since it uses as much as digits as its factorization.

46151162221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

Adding to 46151162221 its reverse (12226115164), we get a palindrome (58377277385).

The spelling of 46151162221 in words is "forty-six billion, one hundred fifty-one million, one hundred sixty-two thousand, two hundred twenty-one".