Search a number
-
+
162664153 is a prime number
BaseRepresentation
bin10011011001000…
…00111011011001
3102100002012021021
421230200323121
5313120223103
624050242441
74013423341
oct1154407331
9370065237
10162664153
1183901a93
1246586421
13279142a2
1417863d21
15e431bbd
hex9b20ed9

162664153 has 2 divisors, whose sum is σ = 162664154. Its totient is φ = 162664152.

The previous prime is 162664127. The next prime is 162664189. The reversal of 162664153 is 351466261.

162664153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83667609 + 78996544 = 9147^2 + 8888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-162664153 is a prime.

It is not a weakly prime, because it can be changed into another prime (162664253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81332076 + 81332077.

It is an arithmetic number, because the mean of its divisors is an integer number (81332077).

Almost surely, 2162664153 is an apocalyptic number.

It is an amenable number.

162664153 is a deficient number, since it is larger than the sum of its proper divisors (1).

162664153 is an equidigital number, since it uses as much as digits as its factorization.

162664153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 162664153 is about 12753.9857691625. The cubic root of 162664153 is about 545.8801288370.

The spelling of 162664153 in words is "one hundred sixty-two million, six hundred sixty-four thousand, one hundred fifty-three".