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148512156 = 22313952001
BaseRepresentation
bin10001101101000…
…01110110011100
3101100110012101020
420312201312130
5301004342111
622423044140
73452222022
oct1066416634
9340405336
10148512156
1176916421
12418a0650
13249ca920
1415a1c712
15d088906
hex8da1d9c

148512156 has 24 divisors (see below), whose sum is σ = 373184784. Its totient is φ = 45696000.

The previous prime is 148512137. The next prime is 148512163. The reversal of 148512156 is 651215841.

148512156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475845 + ... + 476156.

It is an arithmetic number, because the mean of its divisors is an integer number (15549366).

Almost surely, 2148512156 is an apocalyptic number.

It is an amenable number.

148512156 is an abundant number, since it is smaller than the sum of its proper divisors (224672628).

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

148512156 is a wasteful number, since it uses less digits than its factorization.

148512156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952021 (or 952019 counting only the distinct ones).

The product of its digits is 9600, while the sum is 33.

The square root of 148512156 is about 12186.5563634687. The cubic root of 148512156 is about 529.5666993708.

Adding to 148512156 its reverse (651215841), we get a palindrome (799727997).

The spelling of 148512156 in words is "one hundred forty-eight million, five hundred twelve thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 952001 1904002 2856003 3808004 5712006 11424012 12376013 24752026 37128039 49504052 74256078 148512156