Search a number
-
+
148225901357 is a prime number
BaseRepresentation
bin1000101000001011110…
…0111100001100101101
3112011121010011222001102
42022002330330030231
54412031312320412
6152032151252445
713465114242002
oct2120274741455
9464533158042
10148225901357
1157953725626
122488867a125
1310c92b5a951
147261cdb8a9
153cc7e908c2
hex2282f3c32d

148225901357 has 2 divisors, whose sum is σ = 148225901358. Its totient is φ = 148225901356.

The previous prime is 148225901347. The next prime is 148225901381. The reversal of 148225901357 is 753109522841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95422916836 + 52802984521 = 308906^2 + 229789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148225901357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148225901347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74112950678 + 74112950679.

It is an arithmetic number, because the mean of its divisors is an integer number (74112950679).

Almost surely, 2148225901357 is an apocalyptic number.

It is an amenable number.

148225901357 is a deficient number, since it is larger than the sum of its proper divisors (1).

148225901357 is an equidigital number, since it uses as much as digits as its factorization.

148225901357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 148225901357 in words is "one hundred forty-eight billion, two hundred twenty-five million, nine hundred one thousand, three hundred fifty-seven".