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154132325 = 5241150373
BaseRepresentation
bin10010010111111…
…01111101100101
3101202000201210122
421023331331211
5303424213300
623143331325
73551050244
oct1113757545
9352021718
10154132325
117a004996
1243750b45
1325c17a79
141668295b
15d7e8c85
hex92fdf65

154132325 has 12 divisors (see below), whose sum is σ = 195786948. Its totient is φ = 120297600.

The previous prime is 154132301. The next prime is 154132331. The reversal of 154132325 is 523231451.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 64754209 + 89378116 = 8047^2 + 9454^2 .

It is not a de Polignac number, because 154132325 - 212 = 154128229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154132294 and 154132303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74162 + ... + 76211.

It is an arithmetic number, because the mean of its divisors is an integer number (16315579).

Almost surely, 2154132325 is an apocalyptic number.

It is an amenable number.

154132325 is a deficient number, since it is larger than the sum of its proper divisors (41654623).

154132325 is a wasteful number, since it uses less digits than its factorization.

154132325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150424 (or 150419 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 154132325 is about 12415.0040273856. The cubic root of 154132325 is about 536.1643201643.

Adding to 154132325 its reverse (523231451), we get a palindrome (677363776).

The spelling of 154132325 in words is "one hundred fifty-four million, one hundred thirty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 41 205 1025 150373 751865 3759325 6165293 30826465 154132325