Search a number
-
+
148906784051 is a prime number
BaseRepresentation
bin1000101010101110001…
…0010011010100110011
3112020100120101101111222
42022223202103110303
54414430114042201
6152223513055255
713521022531514
oct2125342232463
9466316341458
10148906784051
1158172aa78a3
1224a386b752b
1311070c3560c
1472c84daa0b
153d17b3891b
hex22ab893533

148906784051 has 2 divisors, whose sum is σ = 148906784052. Its totient is φ = 148906784050.

The previous prime is 148906784041. The next prime is 148906784077. The reversal of 148906784051 is 150487609841.

It is a weak prime.

It is an emirp because it is prime and its reverse (150487609841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148906784051 is a prime.

It is a super-2 number, since 2×1489067840512 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148906783984 and 148906784002.

It is not a weakly prime, because it can be changed into another prime (148906784041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74453392025 + 74453392026.

It is an arithmetic number, because the mean of its divisors is an integer number (74453392026).

Almost surely, 2148906784051 is an apocalyptic number.

148906784051 is a deficient number, since it is larger than the sum of its proper divisors (1).

148906784051 is an equidigital number, since it uses as much as digits as its factorization.

148906784051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 148906784051 in words is "one hundred forty-eight billion, nine hundred six million, seven hundred eighty-four thousand, fifty-one".