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154151132 = 2238537783
BaseRepresentation
bin10010011000000…
…10100011011100
3101202001200121012
421030002203130
5303430314012
623143554352
73551156132
oct1114024334
9352050535
10154151132
117a018033
124375b9b8
1325c234b5
1416689752
15d7ee622
hex93028dc

154151132 has 6 divisors (see below), whose sum is σ = 269764488. Its totient is φ = 77075564.

The previous prime is 154151069. The next prime is 154151143. The reversal of 154151132 is 231151451.

It is a junction number, because it is equal to n+sod(n) for n = 154151098 and 154151107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19268888 + ... + 19268895.

It is an arithmetic number, because the mean of its divisors is an integer number (44960748).

Almost surely, 2154151132 is an apocalyptic number.

It is an amenable number.

154151132 is a deficient number, since it is larger than the sum of its proper divisors (115613356).

154151132 is a wasteful number, since it uses less digits than its factorization.

154151132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38537787 (or 38537785 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 154151132 is about 12415.7614345637. The cubic root of 154151132 is about 536.1861266051.

The spelling of 154151132 in words is "one hundred fifty-four million, one hundred fifty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 38537783 77075566 154151132