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148007407 is a prime number
BaseRepresentation
bin10001101001001…
…10100111101111
3101022111112222211
420310212213233
5300342214112
622404151251
73445020322
oct1064464757
9338445884
10148007407
1176601179
1241698527
1324881c62
141592a7b9
15ced90a7
hex8d269ef

148007407 has 2 divisors, whose sum is σ = 148007408. Its totient is φ = 148007406.

The previous prime is 148007401. The next prime is 148007449. The reversal of 148007407 is 704700841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148007407 - 23 = 148007399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148007401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74003703 + 74003704.

It is an arithmetic number, because the mean of its divisors is an integer number (74003704).

Almost surely, 2148007407 is an apocalyptic number.

148007407 is a deficient number, since it is larger than the sum of its proper divisors (1).

148007407 is an equidigital number, since it uses as much as digits as its factorization.

148007407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 148007407 is about 12165.8294826124. The cubic root of 148007407 is about 528.9660714158.

The spelling of 148007407 in words is "one hundred forty-eight million, seven thousand, four hundred seven".