Search a number
-
+
150543137 = 192417017
BaseRepresentation
bin10001111100100…
…01101100100001
3101111021101100202
420332101230201
5302014340022
622534354545
73505411163
oct1076215441
9344241322
10150543137
1177a83318
12424bba55
132525c1a4
1415dca933
15d33a592
hex8f91b21

150543137 has 6 divisors (see below), whose sum is σ = 158883858. Its totient is φ = 142619472.

The previous prime is 150543097. The next prime is 150543139. The reversal of 150543137 is 731345051.

It can be written as a sum of positive squares in only one way, i.e., 138321121 + 12222016 = 11761^2 + 3496^2 .

It is not a de Polignac number, because 150543137 - 28 = 150542881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150543139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208148 + ... + 208869.

It is an arithmetic number, because the mean of its divisors is an integer number (26480643).

Almost surely, 2150543137 is an apocalyptic number.

It is an amenable number.

150543137 is a deficient number, since it is larger than the sum of its proper divisors (8340721).

150543137 is an equidigital number, since it uses as much as digits as its factorization.

150543137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417055 (or 417036 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 150543137 is about 12269.6021532892. The cubic root of 150543137 is about 531.9698112121.

Adding to 150543137 its reverse (731345051), we get a palindrome (881888188).

The spelling of 150543137 in words is "one hundred fifty million, five hundred forty-three thousand, one hundred thirty-seven".

Divisors: 1 19 361 417017 7923323 150543137