Search a number
-
+
158253953 = 11131106671
BaseRepresentation
bin10010110111011…
…00001110000001
3102000210010121112
421123230032001
5311003111303
623411533105
73631064534
oct1133541601
9360703545
10158253953
118136a5a0
1244bba195
1326a2bac0
1417036a1b
15dd600d8
hex96ec381

158253953 has 8 divisors (see below), whose sum is σ = 185920896. Its totient is φ = 132800400.

The previous prime is 158253937. The next prime is 158254001. The reversal of 158253953 is 359352851.

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 158253953 - 24 = 158253937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158253953.

It is not an unprimeable number, because it can be changed into a prime (158253913) 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, 553193 + ... + 553478.

It is an arithmetic number, because the mean of its divisors is an integer number (23240112).

Almost surely, 2158253953 is an apocalyptic number.

158253953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

158253953 is a deficient number, since it is larger than the sum of its proper divisors (27666943).

158253953 is a wasteful number, since it uses less digits than its factorization.

158253953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106695.

The product of its digits is 162000, while the sum is 41.

The square root of 158253953 is about 12579.9027420724. The cubic root of 158253953 is about 540.9015039759.

The spelling of 158253953 in words is "one hundred fifty-eight million, two hundred fifty-three thousand, nine hundred fifty-three".

Divisors: 1 11 13 143 1106671 12173381 14386723 158253953