Search a number
-
+
158226153 = 3293180007
BaseRepresentation
bin10010110111001…
…01011011101001
3102000201201110220
421123211123221
5311001214103
623411200253
73630620511
oct1133453351
9360651426
10158226153
1181350718
1244ba6089
1326a1c257
141702a841
15dd56c53
hex96e56e9

158226153 has 8 divisors (see below), whose sum is σ = 211689408. Its totient is φ = 105123504.

The previous prime is 158226073. The next prime is 158226161. The reversal of 158226153 is 351622851.

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

It is not a de Polignac number, because 158226153 - 217 = 158095081 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 a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (158226353) 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, 89125 + ... + 90882.

It is an arithmetic number, because the mean of its divisors is an integer number (26461176).

Almost surely, 2158226153 is an apocalyptic number.

It is an amenable number.

158226153 is a deficient number, since it is larger than the sum of its proper divisors (53463255).

158226153 is a wasteful number, since it uses less digits than its factorization.

158226153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180303.

The product of its digits is 14400, while the sum is 33.

The square root of 158226153 is about 12578.7977565426. The cubic root of 158226153 is about 540.8698292697.

The spelling of 158226153 in words is "one hundred fifty-eight million, two hundred twenty-six thousand, one hundred fifty-three".

Divisors: 1 3 293 879 180007 540021 52742051 158226153