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130554137 = 733755343
BaseRepresentation
bin1111100100000…
…01100100011001
3100002122211121102
413302001210121
5231410213022
620542121145
73143456210
oct762014431
9302584542
10130554137
116777028a
12378801b5
1321080a8c
14134a6077
15b6dca92
hex7c81919

130554137 has 8 divisors (see below), whose sum is σ = 149650176. Its totient is φ = 111569472.

The previous prime is 130554133. The next prime is 130554157. The reversal of 130554137 is 731455031.

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

It is not a de Polignac number, because 130554137 - 22 = 130554133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130554133) 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, 25313 + ... + 30030.

It is an arithmetic number, because the mean of its divisors is an integer number (18706272).

Almost surely, 2130554137 is an apocalyptic number.

It is an amenable number.

130554137 is a deficient number, since it is larger than the sum of its proper divisors (19096039).

130554137 is an equidigital number, since it uses as much as digits as its factorization.

130554137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55687.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 130554137 is about 11426.0289252216. The cubic root of 130554137 is about 507.2984625278.

The spelling of 130554137 in words is "one hundred thirty million, five hundred fifty-four thousand, one hundred thirty-seven".

Divisors: 1 7 337 2359 55343 387401 18650591 130554137