Search a number
-
+
153054186893 is a prime number
BaseRepresentation
bin1000111010001010111…
…1011000110110001101
3112122001121110021122122
42032202233120312031
510001423332440033
6154151230222325
714025553060136
oct2164257306615
9478047407578
10153054186893
1159a01109a53
12257b56549a5
1311582256a3a
14759d260c8d
153eabcc8a98
hex23a2bd8d8d

153054186893 has 2 divisors, whose sum is σ = 153054186894. Its totient is φ = 153054186892.

The previous prime is 153054186863. The next prime is 153054186911. The reversal of 153054186893 is 398681450351.

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., 135675828964 + 17378357929 = 368342^2 + 131827^2 .

It is a cyclic number.

It is not a de Polignac number, because 153054186893 - 212 = 153054182797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153054186853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76527093446 + 76527093447.

It is an arithmetic number, because the mean of its divisors is an integer number (76527093447).

Almost surely, 2153054186893 is an apocalyptic number.

It is an amenable number.

153054186893 is a deficient number, since it is larger than the sum of its proper divisors (1).

153054186893 is an equidigital number, since it uses as much as digits as its factorization.

153054186893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 153054186893 in words is "one hundred fifty-three billion, fifty-four million, one hundred eighty-six thousand, eight hundred ninety-three".