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130155123151 = 463893331469
BaseRepresentation
bin111100100110111011…
…0011001000111001111
3110102221201211022120201
41321031312121013033
54113024202420101
6135443055554331
712255236202304
oct1711566310717
9412851738521
10130155123151
11502201a0489
122128482b9a7
13c373078591
146429d290ab
1535bb7a5e01
hex1e4dd991cf

130155123151 has 8 divisors (see below), whose sum is σ = 130454982720. Its totient is φ = 129855345312.

The previous prime is 130155123143. The next prime is 130155123157. The reversal of 130155123151 is 151321551031.

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 130155123151 - 23 = 130155123143 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 (130155123157) 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, 4120245 + ... + 4151713.

It is an arithmetic number, because the mean of its divisors is an integer number (16306872840).

Almost surely, 2130155123151 is an apocalyptic number.

130155123151 is a deficient number, since it is larger than the sum of its proper divisors (299859569).

130155123151 is an equidigital number, since it uses as much as digits as its factorization.

130155123151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40865.

The product of its (nonzero) digits is 2250, while the sum is 28.

Adding to 130155123151 its reverse (151321551031), we get a palindrome (281476674182).

The spelling of 130155123151 in words is "one hundred thirty billion, one hundred fifty-five million, one hundred twenty-three thousand, one hundred fifty-one".

Divisors: 1 463 8933 31469 4135979 14570147 281112577 130155123151