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149293007 is a prime number
BaseRepresentation
bin10001110011000…
…00011111001111
3101101220212111122
420321200133033
5301204334012
622451511155
73461653403
oct1071403717
9341825448
10149293007
11772aa056
1241bb84bb
1324c12176
1415b83103
15d18ee72
hex8e607cf

149293007 has 2 divisors, whose sum is σ = 149293008. Its totient is φ = 149293006.

The previous prime is 149293003. The next prime is 149293037. The reversal of 149293007 is 700392941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149293007 - 22 = 149293003 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 (149293003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74646503 + 74646504.

It is an arithmetic number, because the mean of its divisors is an integer number (74646504).

Almost surely, 2149293007 is an apocalyptic number.

149293007 is a deficient number, since it is larger than the sum of its proper divisors (1).

149293007 is an equidigital number, since it uses as much as digits as its factorization.

149293007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 149293007 is about 12218.5517554250. The cubic root of 149293007 is about 530.4932005668.

The spelling of 149293007 in words is "one hundred forty-nine million, two hundred ninety-three thousand, seven".