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151237136 = 249452321
BaseRepresentation
bin10010000001110…
…11001000010000
3101112120122100102
421000323020100
5302204042021
623001311532
73514331411
oct1100731020
9345518312
10151237136
1178407776
12427955a8
132544303b
141612b808
15d42600b
hex903b210

151237136 has 10 divisors (see below), whose sum is σ = 293021982. Its totient is φ = 75618560.

The previous prime is 151237133. The next prime is 151237139. The reversal of 151237136 is 631732151.

It is an interprime number because it is at equal distance from previous prime (151237133) and next prime (151237139).

It can be written as a sum of positive squares in only one way, i.e., 128958736 + 22278400 = 11356^2 + 4720^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151237099 and 151237108.

It is not an unprimeable number, because it can be changed into a prime (151237133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4726145 + ... + 4726176.

Almost surely, 2151237136 is an apocalyptic number.

151237136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151237136 is a deficient number, since it is larger than the sum of its proper divisors (141784846).

151237136 is an equidigital number, since it uses as much as digits as its factorization.

151237136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452329 (or 9452323 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 151237136 is about 12297.8508691560. The cubic root of 151237136 is about 532.7860128232.

Adding to 151237136 its reverse (631732151), we get a palindrome (782969287).

The spelling of 151237136 in words is "one hundred fifty-one million, two hundred thirty-seven thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 9452321 18904642 37809284 75618568 151237136