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130917151 = 151867001
BaseRepresentation
bin1111100110110…
…10001100011111
3100010100021120101
413303122030133
5232003322101
620554001531
73146530441
oct763321437
9303307511
10130917151
1167998aa2
1237a162a7
132117a091
141355c491
15b760401
hex7cda31f

130917151 has 4 divisors (see below), whose sum is σ = 131784304. Its totient is φ = 130050000.

The previous prime is 130917139. The next prime is 130917169. The reversal of 130917151 is 151719031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151719031 = 592571509.

It is a cyclic number.

It is not a de Polignac number, because 130917151 - 219 = 130392863 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 (130917121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433350 + ... + 433651.

It is an arithmetic number, because the mean of its divisors is an integer number (32946076).

Almost surely, 2130917151 is an apocalyptic number.

130917151 is a deficient number, since it is larger than the sum of its proper divisors (867153).

130917151 is an equidigital number, since it uses as much as digits as its factorization.

130917151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867152.

The product of its (nonzero) digits is 945, while the sum is 28.

The square root of 130917151 is about 11441.9032944698. The cubic root of 130917151 is about 507.7682191751.

The spelling of 130917151 in words is "one hundred thirty million, nine hundred seventeen thousand, one hundred fifty-one".

Divisors: 1 151 867001 130917151