Search a number
-
+
148906937 is a prime number
BaseRepresentation
bin10001110000000…
…10001110111001
3101101012020220202
420320002032321
5301110010222
622435331545
73455455004
oct1070021671
9341166822
10148906937
1177065a93
1241a50bb5
1324b0851a
1415ac253b
15d115892
hex8e023b9

148906937 has 2 divisors, whose sum is σ = 148906938. Its totient is φ = 148906936.

The previous prime is 148906921. The next prime is 148907023. The reversal of 148906937 is 739609841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147598201 + 1308736 = 12149^2 + 1144^2 .

It is a cyclic number.

It is not a de Polignac number, because 148906937 - 24 = 148906921 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 148906891 and 148906900.

It is not a weakly prime, because it can be changed into another prime (148906337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74453468 + 74453469.

It is an arithmetic number, because the mean of its divisors is an integer number (74453469).

Almost surely, 2148906937 is an apocalyptic number.

It is an amenable number.

148906937 is a deficient number, since it is larger than the sum of its proper divisors (1).

148906937 is an equidigital number, since it uses as much as digits as its factorization.

148906937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 148906937 is about 12202.7430113069. The cubic root of 148906937 is about 530.0355227170.

The spelling of 148906937 in words is "one hundred forty-eight million, nine hundred six thousand, nine hundred thirty-seven".