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150149357 is a prime number
BaseRepresentation
bin10001111001100…
…01100011101101
3101110112101012022
420330301203231
5301414234412
622522115525
73502151141
oct1074614355
9343471168
10150149357
1177834486
124234bba5
1325151b97
1415d27221
15d2ada72
hex8f318ed

150149357 has 2 divisors, whose sum is σ = 150149358. Its totient is φ = 150149356.

The previous prime is 150149347. The next prime is 150149413. The reversal of 150149357 is 753941051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144456361 + 5692996 = 12019^2 + 2386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150149357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150149347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75074678 + 75074679.

It is an arithmetic number, because the mean of its divisors is an integer number (75074679).

Almost surely, 2150149357 is an apocalyptic number.

It is an amenable number.

150149357 is a deficient number, since it is larger than the sum of its proper divisors (1).

150149357 is an equidigital number, since it uses as much as digits as its factorization.

150149357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 150149357 is about 12253.5446708289. The cubic root of 150149357 is about 531.5055766431.

The spelling of 150149357 in words is "one hundred fifty million, one hundred forty-nine thousand, three hundred fifty-seven".