Search a number
-
+
149530067 is a prime number
BaseRepresentation
bin10001110100110…
…10010111010011
3101102100220200122
420322122113103
5301234430232
622500540455
73463661501
oct1072322723
9342326618
10149530067
1177451175
12420b172b
1324c9603b
1415c05671
15d1da312
hex8e9a5d3

149530067 has 2 divisors, whose sum is σ = 149530068. Its totient is φ = 149530066.

The previous prime is 149530063. The next prime is 149530091. The reversal of 149530067 is 760035941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149530067 - 22 = 149530063 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149530063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74765033 + 74765034.

It is an arithmetic number, because the mean of its divisors is an integer number (74765034).

Almost surely, 2149530067 is an apocalyptic number.

149530067 is a deficient number, since it is larger than the sum of its proper divisors (1).

149530067 is an equidigital number, since it uses as much as digits as its factorization.

149530067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 149530067 is about 12228.2487298877. The cubic root of 149530067 is about 530.7738393274.

The spelling of 149530067 in words is "one hundred forty-nine million, five hundred thirty thousand, sixty-seven".