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155200153 is a prime number
BaseRepresentation
bin10010100000000…
…10101010011001
3101211000222120211
421100002222121
5304212401103
623222251121
73563115403
oct1120025231
9354028524
10155200153
117a674199
1243b86aa1
13261ccb14
141687db73
15d95a36d
hex9402a99

155200153 has 2 divisors, whose sum is σ = 155200154. Its totient is φ = 155200152.

The previous prime is 155200093. The next prime is 155200181. The reversal of 155200153 is 351002551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110082064 + 45118089 = 10492^2 + 6717^2 .

It is a cyclic number.

It is not a de Polignac number, because 155200153 - 29 = 155199641 is a prime.

It is not a weakly prime, because it can be changed into another prime (155200453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77600076 + 77600077.

It is an arithmetic number, because the mean of its divisors is an integer number (77600077).

Almost surely, 2155200153 is an apocalyptic number.

It is an amenable number.

155200153 is a deficient number, since it is larger than the sum of its proper divisors (1).

155200153 is an equidigital number, since it uses as much as digits as its factorization.

155200153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 155200153 is about 12457.9353425839. The cubic root of 155200153 is about 537.3996530177.

The spelling of 155200153 in words is "one hundred fifty-five million, two hundred thousand, one hundred fifty-three".