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152019 = 32719127
BaseRepresentation
bin100101000111010011
321201112100
4211013103
514331034
63131443
71202130
oct450723
9251470
10152019
11a423a
1273b83
135426a
143d587
1530099
hex251d3

152019 has 24 divisors (see below), whose sum is σ = 266240. Its totient is φ = 81648.

The previous prime is 152017. The next prime is 152027. The reversal of 152019 is 910251.

152019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152019 - 21 = 152017 is a prime.

It is a super-2 number, since 2×1520192 = 46219552722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151992 and 152010.

It is not an unprimeable number, because it can be changed into a prime (152017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1134 + ... + 1260.

2152019 is an apocalyptic number.

152019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

152019 is a deficient number, since it is larger than the sum of its proper divisors (114221).

152019 is a wasteful number, since it uses less digits than its factorization.

152019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 152019 is about 389.8961400168. The cubic root of 152019 is about 53.3702565498.

The spelling of 152019 in words is "one hundred fifty-two thousand, nineteen".

Divisors: 1 3 7 9 19 21 57 63 127 133 171 381 399 889 1143 1197 2413 2667 7239 8001 16891 21717 50673 152019