Search a number
-
+
155054153 is a prime number
BaseRepresentation
bin10010011110111…
…11000001001001
3101210202120022102
421033133001021
5304143213103
623215203145
73561636632
oct1117370111
9353676272
10155054153
117a584531
1243b164b5
132617b527
1416842889
15d92be88
hex93df049

155054153 has 2 divisors, whose sum is σ = 155054154. Its totient is φ = 155054152.

The previous prime is 155054149. The next prime is 155054177. The reversal of 155054153 is 351450551.

155054153 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., 155052304 + 1849 = 12452^2 + 43^2 .

It is a cyclic number.

It is not a de Polignac number, because 155054153 - 22 = 155054149 is a prime.

It is a super-3 number, since 3×1550541533 (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (155054113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77527076 + 77527077.

It is an arithmetic number, because the mean of its divisors is an integer number (77527077).

Almost surely, 2155054153 is an apocalyptic number.

It is an amenable number.

155054153 is a deficient number, since it is larger than the sum of its proper divisors (1).

155054153 is an equidigital number, since it uses as much as digits as its factorization.

155054153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 155054153 is about 12452.0742448798. The cubic root of 155054153 is about 537.2310858185.

The spelling of 155054153 in words is "one hundred fifty-five million, fifty-four thousand, one hundred fifty-three".