Search a number
-
+
148147382587 is a prime number
BaseRepresentation
bin1000100111111001000…
…1011010100100111011
3112011101122102210112211
42021332101122210323
54411401212220322
6152020304315551
713463141655211
oct2117621324473
9464348383484
10148147382587
1157913376286
1224866312bb7
1310c7c7c8839
1472556dccb1
153cc1130b77
hex227e45a93b

148147382587 has 2 divisors, whose sum is σ = 148147382588. Its totient is φ = 148147382586.

The previous prime is 148147382567. The next prime is 148147382671. The reversal of 148147382587 is 785283741841.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148147382587 - 211 = 148147380539 is a prime.

It is not a weakly prime, because it can be changed into another prime (148147382567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74073691293 + 74073691294.

It is an arithmetic number, because the mean of its divisors is an integer number (74073691294).

Almost surely, 2148147382587 is an apocalyptic number.

148147382587 is a deficient number, since it is larger than the sum of its proper divisors (1).

148147382587 is an equidigital number, since it uses as much as digits as its factorization.

148147382587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12042240, while the sum is 58.

The spelling of 148147382587 in words is "one hundred forty-eight billion, one hundred forty-seven million, three hundred eighty-two thousand, five hundred eighty-seven".