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148512153 = 31743241281
BaseRepresentation
bin10001101101000…
…01110110011001
3101100110012101010
420312201312121
5301004342103
622423044133
73452222016
oct1066416631
9340405333
10148512153
1176916419
12418a0649
13249ca91a
1415a1c70d
15d088903
hex8da1d99

148512153 has 32 divisors (see below), whose sum is σ = 216196992. Its totient is φ = 90316800.

The previous prime is 148512137. The next prime is 148512163. The reversal of 148512153 is 351215841.

148512153 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 148512153 - 24 = 148512137 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 148512153.

It is not an unprimeable number, because it can be changed into a prime (148512163) 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, 528373 + ... + 528653.

It is an arithmetic number, because the mean of its divisors is an integer number (6756156).

Almost surely, 2148512153 is an apocalyptic number.

It is an amenable number.

148512153 is a deficient number, since it is larger than the sum of its proper divisors (67684839).

148512153 is a wasteful number, since it uses less digits than its factorization.

148512153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585.

The product of its digits is 4800, while the sum is 30.

The square root of 148512153 is about 12186.5562403823. The cubic root of 148512153 is about 529.5666958050.

Adding to 148512153 its reverse (351215841), we get a palindrome (499727994).

The spelling of 148512153 in words is "one hundred forty-eight million, five hundred twelve thousand, one hundred fifty-three".

Divisors: 1 3 17 43 51 129 241 281 723 731 843 2193 4097 4777 10363 12083 12291 14331 31089 36249 67721 176171 203163 205411 528513 616233 1151257 2912003 3453771 8736009 49504051 148512153