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153385107 = 3407312553
BaseRepresentation
bin10010010010001…
…11100010010011
3101200121202210220
421021013202103
5303231310412
623115324123
73541515621
oct1111074223
9350552726
10153385107
1179644557
1243450643
1325a15925
141652a511
15d6ec68c
hex9247893

153385107 has 8 divisors (see below), whose sum is σ = 204579984. Its totient is φ = 102223488.

The previous prime is 153385097. The next prime is 153385121. The reversal of 153385107 is 701583351.

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

It is not a de Polignac number, because 153385107 - 28 = 153384851 is a prime.

It is a Smith number, since the sum of its digits (33) 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 (153385807) 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, 5943 + ... + 18495.

It is an arithmetic number, because the mean of its divisors is an integer number (25572498).

Almost surely, 2153385107 is an apocalyptic number.

153385107 is a deficient number, since it is larger than the sum of its proper divisors (51194877).

153385107 is a wasteful number, since it uses less digits than its factorization.

153385107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16629.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 153385107 is about 12384.8741212820. The cubic root of 153385107 is about 535.2964927146.

The spelling of 153385107 in words is "one hundred fifty-three million, three hundred eighty-five thousand, one hundred seven".

Divisors: 1 3 4073 12219 12553 37659 51128369 153385107