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130545151 = 1137331817
BaseRepresentation
bin1111100011111…
…11010111111111
3100002122101021121
413301333113333
5231404421101
620542011411
73143421052
oct761772777
9302571247
10130545151
1167764560
1237876b67
1321079969
14134a2a99
15b6da0a1
hex7c7f5ff

130545151 has 8 divisors (see below), whose sum is σ = 142799184. Its totient is φ = 118355520.

The previous prime is 130545137. The next prime is 130545161. The reversal of 130545151 is 151545031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130545151 is a prime.

It is a super-2 number, since 2×1305451512 = 34084072899225602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130545161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11806 + ... + 20011.

It is an arithmetic number, because the mean of its divisors is an integer number (17849898).

Almost surely, 2130545151 is an apocalyptic number.

130545151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130545151 is a deficient number, since it is larger than the sum of its proper divisors (12254033).

130545151 is a wasteful number, since it uses less digits than its factorization.

130545151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32201.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 130545151 is about 11425.6356934746. The cubic root of 130545151 is about 507.2868231964.

The spelling of 130545151 in words is "one hundred thirty million, five hundred forty-five thousand, one hundred fifty-one".

Divisors: 1 11 373 4103 31817 349987 11867741 130545151