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153434001 = 377306381
BaseRepresentation
bin10010010010100…
…11011110010001
3101200201020212210
421021103132101
5303234342001
623120342333
73542111310
oct1111233621
9350636783
10153434001
1179678266
12434749a9
1325a31c66
1416540277
15d70bdd6
hex9253791

153434001 has 8 divisors (see below), whose sum is σ = 233804224. Its totient is φ = 87676560.

The previous prime is 153433961. The next prime is 153434003. The reversal of 153434001 is 100434351.

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

It is not a de Polignac number, because 153434001 - 213 = 153425809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 7306381 = 153434001 / (1 + 5 + 3 + 4 + 3 + 4 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153434003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653170 + ... + 3653211.

It is an arithmetic number, because the mean of its divisors is an integer number (29225528).

Almost surely, 2153434001 is an apocalyptic number.

It is an amenable number.

153434001 is a deficient number, since it is larger than the sum of its proper divisors (80370223).

153434001 is an equidigital number, since it uses as much as digits as its factorization.

153434001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306391.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 153434001 is about 12386.8479041280. The cubic root of 153434001 is about 535.3533648293.

Adding to 153434001 its reverse (100434351), we get a palindrome (253868352).

The spelling of 153434001 in words is "one hundred fifty-three million, four hundred thirty-four thousand, one".

Divisors: 1 3 7 21 7306381 21919143 51144667 153434001