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148807131370 = 2561739330103
BaseRepresentation
bin1000101010010110011…
…0001010000011101010
3112020002121212111201221
42022211212022003222
54414224111200440
6152205553132254
713515402514102
oct2124546120352
9466077774657
10148807131370
1158121823307
1224a0b25a08a
13110563b3c31
1472b919a202
153d0e001d4a
hex22a598a0ea

148807131370 has 32 divisors (see below), whose sum is σ = 272613087360. Its totient is φ = 58467666240.

The previous prime is 148807131359. The next prime is 148807131379. The reversal of 148807131370 is 73131708841.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (148807131379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285739 + ... + 615841.

It is an arithmetic number, because the mean of its divisors is an integer number (8519158980).

Almost surely, 2148807131370 is an apocalyptic number.

148807131370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148807131370 is a deficient number, since it is larger than the sum of its proper divisors (123805955990).

148807131370 is a wasteful number, since it uses less digits than its factorization.

148807131370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330910.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 148807131370 in words is "one hundred forty-eight billion, eight hundred seven million, one hundred thirty-one thousand, three hundred seventy".

Divisors: 1 2 5 10 61 122 305 610 739 1478 3695 7390 45079 90158 225395 330103 450790 660206 1650515 3301030 20136283 40272566 100681415 201362830 243946117 487892234 1219730585 2439461170 14880713137 29761426274 74403565685 148807131370