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102132151 = 1171251521
BaseRepresentation
bin1100001011001…
…10100110110111
321010011211222021
412011212212313
5202121212101
614045014011
72350052242
oct605464667
9233154867
10102132151
1152718440
122a254307
131820c134
14d7c8259
158e765a1
hex61669b7

102132151 has 16 divisors (see below), whose sum is σ = 113654016. Its totient is φ = 91000000.

The previous prime is 102132119. The next prime is 102132157. The reversal of 102132151 is 151231201.

It is a cyclic number.

It is not a de Polignac number, because 102132151 - 25 = 102132119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102132157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195771 + ... + 196291.

It is an arithmetic number, because the mean of its divisors is an integer number (7103376).

Almost surely, 2102132151 is an apocalyptic number.

102132151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102132151 is a deficient number, since it is larger than the sum of its proper divisors (11521865).

102132151 is a wasteful number, since it uses less digits than its factorization.

102132151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 102132151 is about 10106.0452700352. The cubic root of 102132151 is about 467.4345677534.

Adding to 102132151 its reverse (151231201), we get a palindrome (253363352).

The spelling of 102132151 in words is "one hundred two million, one hundred thirty-two thousand, one hundred fifty-one".

Divisors: 1 11 71 251 521 781 2761 5731 17821 36991 130771 196031 406901 1438481 9284741 102132151