Search a number
-
+
153190380 = 22357364739
BaseRepresentation
bin10010010000101…
…11111111101100
3101200020212200210
421020113333230
5303204043010
623111222420
73540045120
oct1110277754
9350225623
10153190380
1179521222
1243377a10
13259780c5
14164b9580
15d6aeb20
hex9217fec

153190380 has 48 divisors (see below), whose sum is σ = 490210560. Its totient is φ = 35014848.

The previous prime is 153190379. The next prime is 153190393. The reversal of 153190380 is 83091351.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181950 + ... + 182789.

It is an arithmetic number, because the mean of its divisors is an integer number (10212720).

Almost surely, 2153190380 is an apocalyptic number.

153190380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153190380 is an abundant number, since it is smaller than the sum of its proper divisors (337020180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153190380 is a wasteful number, since it uses less digits than its factorization.

153190380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364758 (or 364756 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 153190380 is about 12377.0101397712. The cubic root of 153190380 is about 535.0698717954.

The spelling of 153190380 in words is "one hundred fifty-three million, one hundred ninety thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 364739 729478 1094217 1458956 1823695 2188434 2553173 3647390 4376868 5106346 5471085 7294780 7659519 10212692 10942170 12765865 15319038 21884340 25531730 30638076 38297595 51063460 76595190 153190380