Search a number
-
+
137488127 = 773269057
BaseRepresentation
bin10000011000111…
…10011011111111
3100120201010020212
420030132123333
5240144110002
621350503035
73256426010
oct1014363377
9316633225
10137488127
1170676957
123a064a7b
132263ac2a
141438d007
15c10c352
hex831e6ff

137488127 has 8 divisors (see below), whose sum is σ = 159282336. Its totient is φ = 116232192.

The previous prime is 137488121. The next prime is 137488139. The reversal of 137488127 is 721884731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137488127 - 212 = 137484031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137488121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134018 + ... + 135039.

It is an arithmetic number, because the mean of its divisors is an integer number (19910292).

Almost surely, 2137488127 is an apocalyptic number.

137488127 is a deficient number, since it is larger than the sum of its proper divisors (21794209).

137488127 is an equidigital number, since it uses as much as digits as its factorization.

137488127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269137.

The product of its digits is 75264, while the sum is 41.

The square root of 137488127 is about 11725.5331222081. The cubic root of 137488127 is about 516.1252012256.

The spelling of 137488127 in words is "one hundred thirty-seven million, four hundred eighty-eight thousand, one hundred twenty-seven".

Divisors: 1 7 73 511 269057 1883399 19641161 137488127