Search a number
-
+
153050291 is a prime number
BaseRepresentation
bin10010001111101…
…01110010110011
3101122222202112022
421013311302303
5303140102131
623104222055
73535622522
oct1107656263
9348882468
10153050291
1179435a49
124330a92b
1325929404
14164804b9
15d68337b
hex91f5cb3

153050291 has 2 divisors, whose sum is σ = 153050292. Its totient is φ = 153050290.

The previous prime is 153050243. The next prime is 153050297. The reversal of 153050291 is 192050351.

It is a strong prime.

It is an emirp because it is prime and its reverse (192050351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 153050291 - 218 = 152788147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153050291.

It is not a weakly prime, because it can be changed into another prime (153050297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76525145 + 76525146.

It is an arithmetic number, because the mean of its divisors is an integer number (76525146).

Almost surely, 2153050291 is an apocalyptic number.

153050291 is a deficient number, since it is larger than the sum of its proper divisors (1).

153050291 is an equidigital number, since it uses as much as digits as its factorization.

153050291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 153050291 is about 12371.3496030142. The cubic root of 153050291 is about 534.9067191140.

The spelling of 153050291 in words is "one hundred fifty-three million, fifty thousand, two hundred ninety-one".