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152148 = 22331409
BaseRepresentation
bin100101001001010100
321201201010
4211021110
514332043
63132220
71202403
oct451124
9251633
10152148
11a4347
1274070
1354339
143d63a
1530133
hex25254

152148 has 24 divisors (see below), whose sum is σ = 367360. Its totient is φ = 48960.

The previous prime is 152147. The next prime is 152183. The reversal of 152148 is 841251.

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 pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168 + ... + 576.

2152148 is an apocalyptic number.

It is an amenable number.

152148 is an abundant number, since it is smaller than the sum of its proper divisors (215212).

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

152148 is a wasteful number, since it uses less digits than its factorization.

152148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 445 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 152148 is about 390.0615336072. The cubic root of 152148 is about 53.3853485594.

Adding to 152148 its reverse (841251), we get a palindrome (993399).

It can be divided in two parts, 152 and 148, that added together give a triangular number (300 = T24).

The spelling of 152148 in words is "one hundred fifty-two thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 409 818 1227 1636 2454 4908 12679 25358 38037 50716 76074 152148