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153425331 = 3217047259
BaseRepresentation
bin10010010010100…
…01010110110011
3101200200210222200
421021101112303
5303234102311
623120234243
73542044113
oct1111212663
9350623880
10153425331
11796717a4
124346b983
1325a2b027
141653b043
15d709556
hex92515b3

153425331 has 6 divisors (see below), whose sum is σ = 221614380. Its totient is φ = 102283548.

The previous prime is 153425329. The next prime is 153425351. The reversal of 153425331 is 133524351.

It is not a de Polignac number, because 153425331 - 21 = 153425329 is a prime.

It is a super-2 number, since 2×1534253312 = 47078664384919122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153425295 and 153425304.

It is not an unprimeable number, because it can be changed into a prime (153425351) 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 5 ways as a sum of consecutive naturals, for example, 8523621 + ... + 8523638.

It is an arithmetic number, because the mean of its divisors is an integer number (36935730).

Almost surely, 2153425331 is an apocalyptic number.

153425331 is a deficient number, since it is larger than the sum of its proper divisors (68189049).

153425331 is a wasteful number, since it uses less digits than its factorization.

153425331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17047265 (or 17047262 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 153425331 is about 12386.4979312153. The cubic root of 153425331 is about 535.3432810125.

Adding to 153425331 its reverse (133524351), we get a palindrome (286949682).

The spelling of 153425331 in words is "one hundred fifty-three million, four hundred twenty-five thousand, three hundred thirty-one".

Divisors: 1 3 9 17047259 51141777 153425331