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151045144 = 23313791607
BaseRepresentation
bin10010000000011…
…00010000011000
3101112012212222121
421000030100120
5302131421034
622553231024
73512601565
oct1100142030
9345185877
10151045144
11782964a8
1242702474
13253a6833
14160bb86c
15d3d91b4
hex900c418

151045144 has 32 divisors (see below), whose sum is σ = 293299200. Its totient is φ = 72848160.

The previous prime is 151045129. The next prime is 151045151. The reversal of 151045144 is 441540151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93189 + ... + 94795.

It is an arithmetic number, because the mean of its divisors is an integer number (9165600).

Almost surely, 2151045144 is an apocalyptic number.

It is an amenable number.

151045144 is a deficient number, since it is larger than the sum of its proper divisors (142254056).

151045144 is a wasteful number, since it uses less digits than its factorization.

151045144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023 (or 2019 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 151045144 is about 12290.0424734823. The cubic root of 151045144 is about 532.5604642341.

Adding to 151045144 its reverse (441540151), we get a palindrome (592585295).

The spelling of 151045144 in words is "one hundred fifty-one million, forty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 31 62 124 248 379 758 1516 1607 3032 3214 6428 11749 12856 23498 46996 49817 93992 99634 199268 398536 609053 1218106 2436212 4872424 18880643 37761286 75522572 151045144