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133150632 = 23319291997
BaseRepresentation
bin1111110111110…
…11011110101000
3100021112202022220
413323323132220
5233041310012
621113514040
73204522156
oct773733650
9307482286
10133150632
116918404a
1238712920
132177c874
14139803d6
15ba5208c
hex7efb7a8

133150632 has 32 divisors (see below), whose sum is σ = 350397600. Its totient is φ = 42047424.

The previous prime is 133150597. The next prime is 133150643. The reversal of 133150632 is 236051331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145543 + ... + 146454.

It is an arithmetic number, because the mean of its divisors is an integer number (10949925).

Almost surely, 2133150632 is an apocalyptic number.

133150632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133150632 is an abundant number, since it is smaller than the sum of its proper divisors (217246968).

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

133150632 is a wasteful number, since it uses less digits than its factorization.

133150632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292025 (or 292021 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 133150632 is about 11539.0914720354. The cubic root of 133150632 is about 510.6395053426.

The spelling of 133150632 in words is "one hundred thirty-three million, one hundred fifty thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 291997 583994 875991 1167988 1751982 2335976 3503964 5547943 7007928 11095886 16643829 22191772 33287658 44383544 66575316 133150632