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130145151 = 3113383909
BaseRepresentation
bin1111100000111…
…01101101111111
3100001220001120210
413300131231333
5231304121101
620525243503
73140133633
oct760355577
9301801523
10130145151
1167510a84
1237703593
1320c69886
14133dadc3
15b65b7d6
hex7c1db7f

130145151 has 8 divisors (see below), whose sum is σ = 175062960. Its totient is φ = 85995392.

The previous prime is 130145137. The next prime is 130145167. The reversal of 130145151 is 151541031.

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 not a de Polignac number, because 130145151 - 27 = 130145023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130145131) by changing a digit.

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, 191616 + ... + 192293.

It is an arithmetic number, because the mean of its divisors is an integer number (21882870).

Almost surely, 2130145151 is an apocalyptic number.

130145151 is a deficient number, since it is larger than the sum of its proper divisors (44917809).

130145151 is a wasteful number, since it uses less digits than its factorization.

130145151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384025.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 130145151 is about 11408.1177676249. The cubic root of 130145151 is about 506.7681716550.

Adding to 130145151 its reverse (151541031), we get a palindrome (281686182).

The spelling of 130145151 in words is "one hundred thirty million, one hundred forty-five thousand, one hundred fifty-one".

Divisors: 1 3 113 339 383909 1151727 43381717 130145151