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148422135 = 359894809
BaseRepresentation
bin10001101100010…
…11110111110111
3101100021121220010
420312023313313
5300444002020
622421111303
73451365411
oct1066136767
9340247803
10148422135
1176864824
1241858533
1324998964
14159d79b1
15d06bde0
hex8d8bdf7

148422135 has 8 divisors (see below), whose sum is σ = 237475440. Its totient is φ = 79158464.

The previous prime is 148422077. The next prime is 148422137. The reversal of 148422135 is 531224841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148422135 - 210 = 148421111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148422137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4947390 + ... + 4947419.

It is an arithmetic number, because the mean of its divisors is an integer number (29684430).

Almost surely, 2148422135 is an apocalyptic number.

148422135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148422135 is a deficient number, since it is larger than the sum of its proper divisors (89053305).

148422135 is an equidigital number, since it uses as much as digits as its factorization.

148422135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9894817.

The product of its digits is 7680, while the sum is 30.

The square root of 148422135 is about 12182.8623483974. The cubic root of 148422135 is about 529.4596783687.

Adding to 148422135 its reverse (531224841), we get a palindrome (679646976).

The spelling of 148422135 in words is "one hundred forty-eight million, four hundred twenty-two thousand, one hundred thirty-five".

Divisors: 1 3 5 15 9894809 29684427 49474045 148422135