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152051161 is a prime number
BaseRepresentation
bin10010001000000…
…01110111011001
3101121002222222111
421010001313121
5302411114121
623030552321
73524261563
oct1104016731
9347088874
10152051161
1178913319
1242b086a1
1325669702
14162a0333
15d5372e1
hex9101dd9

152051161 has 2 divisors, whose sum is σ = 152051162. Its totient is φ = 152051160.

The previous prime is 152051149. The next prime is 152051171. The reversal of 152051161 is 161150251.

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., 147015625 + 5035536 = 12125^2 + 2244^2 .

It is a cyclic number.

It is not a de Polignac number, because 152051161 - 27 = 152051033 is a prime.

It is a super-2 number, since 2×1520511612 = 46239111122895842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152051171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76025580 + 76025581.

It is an arithmetic number, because the mean of its divisors is an integer number (76025581).

Almost surely, 2152051161 is an apocalyptic number.

It is an amenable number.

152051161 is a deficient number, since it is larger than the sum of its proper divisors (1).

152051161 is an equidigital number, since it uses as much as digits as its factorization.

152051161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 152051161 is about 12330.9026839076. The cubic root of 152051161 is about 533.7401993860.

The spelling of 152051161 in words is "one hundred fifty-two million, fifty-one thousand, one hundred sixty-one".