Search a number
-
+
152141 = 1113831
BaseRepresentation
bin100101001001001101
321201200212
4211021031
514332031
63132205
71202363
oct451115
9251625
10152141
11a4340
1274065
1354332
143d633
153012b
hex2524d

152141 has 4 divisors (see below), whose sum is σ = 165984. Its totient is φ = 138300.

The previous prime is 152123. The next prime is 152147. The reversal of 152141 is 141251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141251 = 1112841.

It is a cyclic number.

It is not a de Polignac number, because 152141 - 26 = 152077 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6905 + ... + 6926.

It is an arithmetic number, because the mean of its divisors is an integer number (41496).

2152141 is an apocalyptic number.

152141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152141 is a deficient number, since it is larger than the sum of its proper divisors (13843).

152141 is a wasteful number, since it uses less digits than its factorization.

152141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13842.

The product of its digits is 40, while the sum is 14.

The square root of 152141 is about 390.0525605608. The cubic root of 152141 is about 53.3845298321.

Adding to 152141 its reverse (141251), we get a palindrome (293392).

The spelling of 152141 in words is "one hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 11 13831 152141