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151012379149 is a prime number
BaseRepresentation
bin1000110010100100001…
…0100000101000001101
3112102210022102200222121
42030221002200220031
54433233132113044
6153212451212541
713624141020652
oct2145102405015
9472708380877
10151012379149
1159053607635
12253258a7151
1311318232088
147448001c29
153ddc908984
hex23290a0a0d

151012379149 has 2 divisors, whose sum is σ = 151012379150. Its totient is φ = 151012379148.

The previous prime is 151012379123. The next prime is 151012379207. The reversal of 151012379149 is 941973210151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109511355625 + 41501023524 = 330925^2 + 203718^2 .

It is an emirp because it is prime and its reverse (941973210151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151012379149 - 29 = 151012378637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151012379549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75506189574 + 75506189575.

It is an arithmetic number, because the mean of its divisors is an integer number (75506189575).

Almost surely, 2151012379149 is an apocalyptic number.

It is an amenable number.

151012379149 is a deficient number, since it is larger than the sum of its proper divisors (1).

151012379149 is an equidigital number, since it uses as much as digits as its factorization.

151012379149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 151012379149 in words is "one hundred fifty-one billion, twelve million, three hundred seventy-nine thousand, one hundred forty-nine".