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151325117 is a prime number
BaseRepresentation
bin10010000010100…
…00100110111101
3101112202010000222
421001100212331
5302214400432
623003231125
73515146046
oct1101204675
9345663028
10151325117
1178467889
12428184a5
13254740b8
14161518cd
15d442112
hex90509bd

151325117 has 2 divisors, whose sum is σ = 151325118. Its totient is φ = 151325116.

The previous prime is 151325107. The next prime is 151325129. The reversal of 151325117 is 711523151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150651076 + 674041 = 12274^2 + 821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-151325117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151325107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75662558 + 75662559.

It is an arithmetic number, because the mean of its divisors is an integer number (75662559).

Almost surely, 2151325117 is an apocalyptic number.

It is an amenable number.

151325117 is a deficient number, since it is larger than the sum of its proper divisors (1).

151325117 is an equidigital number, since it uses as much as digits as its factorization.

151325117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1050, while the sum is 26.

The square root of 151325117 is about 12301.4274374968. The cubic root of 151325117 is about 532.8893074695.

Adding to 151325117 its reverse (711523151), we get a palindrome (862848268).

The spelling of 151325117 in words is "one hundred fifty-one million, three hundred twenty-five thousand, one hundred seventeen".