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151260157 is a prime number
BaseRepresentation
bin10010000010000…
…00101111111101
3101112121210221001
421001000233331
5302210311112
623002010301
73514455466
oct1101005775
9345553831
10151260157
1178422aa4
12427a6991
1325450669
1416135d6d
15d42cc57
hex9040bfd

151260157 has 2 divisors, whose sum is σ = 151260158. Its totient is φ = 151260156.

The previous prime is 151260149. The next prime is 151260223. The reversal of 151260157 is 751062151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139570596 + 11689561 = 11814^2 + 3419^2 .

It is a cyclic number.

It is not a de Polignac number, because 151260157 - 23 = 151260149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151260457) 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, 75630078 + 75630079.

It is an arithmetic number, because the mean of its divisors is an integer number (75630079).

Almost surely, 2151260157 is an apocalyptic number.

It is an amenable number.

151260157 is a deficient number, since it is larger than the sum of its proper divisors (1).

151260157 is an equidigital number, since it uses as much as digits as its factorization.

151260157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 151260157 is about 12298.7868100882. The cubic root of 151260157 is about 532.8130446419.

The spelling of 151260157 in words is "one hundred fifty-one million, two hundred sixty thousand, one hundred fifty-seven".