[go: up one dir, main page]

Search a number
-
+
152830137 = 3161331583
BaseRepresentation
bin10010001110000…
…00000010111001
3101122120120112110
421013000002321
5303111031022
623055402533
73534014625
oct1107000271
9348516473
10152830137
11792a55a9
1243223449
1325880145
1416424185
15d63d00c
hex91c00b9

152830137 has 8 divisors (see below), whose sum is σ = 203906304. Its totient is φ = 101820368.

The previous prime is 152830109. The next prime is 152830163. The reversal of 152830137 is 731038251.

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 152830137 - 214 = 152813753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152830037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10953 + ... + 20630.

It is an arithmetic number, because the mean of its divisors is an integer number (25488288).

Almost surely, 2152830137 is an apocalyptic number.

It is an amenable number.

152830137 is a deficient number, since it is larger than the sum of its proper divisors (51076167).

152830137 is a wasteful number, since it uses less digits than its factorization.

152830137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33199.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 152830137 is about 12362.4486652119. The cubic root of 152830137 is about 534.6501185705.

Adding to 152830137 its reverse (731038251), we get a palindrome (883868388).

The spelling of 152830137 in words is "one hundred fifty-two million, eight hundred thirty thousand, one hundred thirty-seven".

Divisors: 1 3 1613 4839 31583 94749 50943379 152830137