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133150152 = 2335547923
BaseRepresentation
bin1111110111110…
…11010111001000
3100021112201200010
413323323113020
5233041301102
621113511520
73204520602
oct773732710
9307481603
10133150152
1169183753
12387125a0
132177c595
1413980172
15ba51d6c
hex7efb5c8

133150152 has 16 divisors (see below), whose sum is σ = 332875440. Its totient is φ = 44383376.

The previous prime is 133150117. The next prime is 133150189. The reversal of 133150152 is 251051331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2773938 + ... + 2773985.

It is an arithmetic number, because the mean of its divisors is an integer number (20804715).

Almost surely, 2133150152 is an apocalyptic number.

133150152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133150152 is an abundant number, since it is smaller than the sum of its proper divisors (199725288).

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

133150152 is a wasteful number, since it uses less digits than its factorization.

133150152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5547932 (or 5547928 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 133150152 is about 11539.0706731521. The cubic root of 133150152 is about 510.6388917336.

It can be divided in two parts, 1 and 33150152, that added together give a triangular number (33150153 = T8142).

The spelling of 133150152 in words is "one hundred thirty-three million, one hundred fifty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 5547923 11095846 16643769 22191692 33287538 44383384 66575076 133150152