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158480230 = 25137115679
BaseRepresentation
bin10010111001000…
…11011101100110
3102001012122000011
421130203131212
5311032331410
623420440434
73633026326
oct1134433546
9361178004
10158480230
11815045a7
12450a911a
1326aaaaac
1417095286
15dda718a
hex9723766

158480230 has 16 divisors (see below), whose sum is σ = 287349120. Its totient is φ = 62928832.

The previous prime is 158480227. The next prime is 158480237. The reversal of 158480230 is 32084851.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 158480192 and 158480201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158480237) 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, 56470 + ... + 59209.

It is an arithmetic number, because the mean of its divisors is an integer number (17959320).

Almost surely, 2158480230 is an apocalyptic number.

158480230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158480230 is a deficient number, since it is larger than the sum of its proper divisors (128868890).

158480230 is a wasteful number, since it uses less digits than its factorization.

158480230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115823.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 158480230 is about 12588.8931205249. The cubic root of 158480230 is about 541.1591811237.

The spelling of 158480230 in words is "one hundred fifty-eight million, four hundred eighty thousand, two hundred thirty".

Divisors: 1 2 5 10 137 274 685 1370 115679 231358 578395 1156790 15848023 31696046 79240115 158480230