Search a number
-
+
152543153 = 71923471061
BaseRepresentation
bin10010001011110…
…01111110110001
3101122000222212102
421011321332301
5303022340103
623045310145
73531411140
oct1105717661
9348028772
10152543153
1179119a24
1243105355
13257ac629
141638b757
15d5d2e88
hex9179fb1

152543153 has 32 divisors (see below), whose sum is σ = 195747840. Its totient is φ = 115853760.

The previous prime is 152543123. The next prime is 152543173. The reversal of 152543153 is 351345251.

It is not a de Polignac number, because 152543153 - 26 = 152543089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152543113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143243 + ... + 144303.

It is an arithmetic number, because the mean of its divisors is an integer number (6117120).

Almost surely, 2152543153 is an apocalyptic number.

It is an amenable number.

152543153 is a deficient number, since it is larger than the sum of its proper divisors (43204687).

152543153 is a wasteful number, since it uses less digits than its factorization.

152543153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157.

The product of its digits is 9000, while the sum is 29.

The square root of 152543153 is about 12350.8361255423. The cubic root of 152543153 is about 534.3152540524.

The spelling of 152543153 in words is "one hundred fifty-two million, five hundred forty-three thousand, one hundred fifty-three".

Divisors: 1 7 19 23 47 133 161 329 437 893 1061 1081 3059 6251 7427 7567 20159 20539 24403 49867 141113 143773 170821 349069 463657 947473 1146941 3245599 6632311 8028587 21791879 152543153