Search a number
-
+
157127106 = 2326187851
BaseRepresentation
bin10010101110110…
…01000111000010
3101221122212212110
421113121013002
5310211031411
623331440150
73615362343
oct1127310702
9357585773
10157127106
118076aa14
1244756056
1326725c26
1416c220ca
15dbdb2a6
hex95d91c2

157127106 has 8 divisors (see below), whose sum is σ = 314254224. Its totient is φ = 52375700.

The previous prime is 157127059. The next prime is 157127119. The reversal of 157127106 is 601721751.

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

157127106 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13093920 + ... + 13093931.

It is an arithmetic number, because the mean of its divisors is an integer number (39281778).

Almost surely, 2157127106 is an apocalyptic number.

157127106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157127106 is a wasteful number, since it uses less digits than its factorization.

157127106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26187856.

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 157127106 is about 12535.0351415543. The cubic root of 157127106 is about 539.6146152865.

Adding to 157127106 its reverse (601721751), we get a palindrome (758848857).

The spelling of 157127106 in words is "one hundred fifty-seven million, one hundred twenty-seven thousand, one hundred six".

Divisors: 1 2 3 6 26187851 52375702 78563553 157127106