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153070457 is a prime number
BaseRepresentation
bin10010001111110…
…10101101111001
3101200000210012012
421013322231321
5303141223312
623104455305
73536035361
oct1107725571
9350023165
10153070457
117944a111
124331a535
1325935647
14164879a1
15d689322
hex91fab79

153070457 has 2 divisors, whose sum is σ = 153070458. Its totient is φ = 153070456.

The previous prime is 153070453. The next prime is 153070469. The reversal of 153070457 is 754070351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149426176 + 3644281 = 12224^2 + 1909^2 .

It is a cyclic number.

It is not a de Polignac number, because 153070457 - 22 = 153070453 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (153070453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76535228 + 76535229.

It is an arithmetic number, because the mean of its divisors is an integer number (76535229).

Almost surely, 2153070457 is an apocalyptic number.

It is an amenable number.

153070457 is a deficient number, since it is larger than the sum of its proper divisors (1).

153070457 is an equidigital number, since it uses as much as digits as its factorization.

153070457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 153070457 is about 12372.1646044659. The cubic root of 153070457 is about 534.9302112944.

The spelling of 153070457 in words is "one hundred fifty-three million, seventy thousand, four hundred fifty-seven".