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153212041 = 1722034091
BaseRepresentation
bin10010010000111…
…01010010001001
3101200021222102001
421020131102021
5303210241131
623111511001
73540165223
oct1110352211
9350258361
10153212041
1179536524
1243388461
1325984c18
14164c3413
15d6b6261
hex921d489

153212041 has 8 divisors (see below), whose sum is σ = 162337824. Its totient is φ = 144098880.

The previous prime is 153212023. The next prime is 153212063. The reversal of 153212041 is 140212351.

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 153212041 - 25 = 153212009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153212021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35406 + ... + 39496.

It is an arithmetic number, because the mean of its divisors is an integer number (20292228).

Almost surely, 2153212041 is an apocalyptic number.

It is an amenable number.

153212041 is a deficient number, since it is larger than the sum of its proper divisors (9125783).

153212041 is a wasteful number, since it uses less digits than its factorization.

153212041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 153212041 is about 12377.8851586206. The cubic root of 153212041 is about 535.0950900941.

Adding to 153212041 its reverse (140212351), we get a palindrome (293424392).

The spelling of 153212041 in words is "one hundred fifty-three million, two hundred twelve thousand, forty-one".

Divisors: 1 17 2203 4091 37451 69547 9012473 153212041