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152020163 is a prime number
BaseRepresentation
bin10010000111110…
…10010011000011
3101121001102110102
421003322103003
5302404121123
623030153015
73524102321
oct1103722303
9347042412
10152020163
11788a1aa9
1242ab276b
1325658579
1416292d11
15d52d028
hex90fa4c3

152020163 has 2 divisors, whose sum is σ = 152020164. Its totient is φ = 152020162.

The previous prime is 152020139. The next prime is 152020177. The reversal of 152020163 is 361020251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152020163 is a prime.

It is a super-2 number, since 2×1520201632 = 46220259917093138, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (152020663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76010081 + 76010082.

It is an arithmetic number, because the mean of its divisors is an integer number (76010082).

Almost surely, 2152020163 is an apocalyptic number.

152020163 is a deficient number, since it is larger than the sum of its proper divisors (1).

152020163 is an equidigital number, since it uses as much as digits as its factorization.

152020163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 152020163 is about 12329.6456964505. The cubic root of 152020163 is about 533.7039265004.

The spelling of 152020163 in words is "one hundred fifty-two million, twenty thousand, one hundred sixty-three".