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151042134 = 23197118661
BaseRepresentation
bin10010000000010…
…11100001010110
3101112012201212010
421000023201112
5302131322014
622553205050
73512560035
oct1100134126
9345181763
10151042134
1178294211
1242700786
13253a5359
14160ba71c
15d3d8359
hex900b856

151042134 has 32 divisors (see below), whose sum is σ = 322479360. Its totient is φ = 47023200.

The previous prime is 151042109. The next prime is 151042139. The reversal of 151042134 is 431240151.

It is a self number, because there is not a number n which added to its sum of digits gives 151042134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151042139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237 + ... + 17424.

It is an arithmetic number, because the mean of its divisors is an integer number (10077480).

Almost surely, 2151042134 is an apocalyptic number.

151042134 is an abundant number, since it is smaller than the sum of its proper divisors (171437226).

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

151042134 is a wasteful number, since it uses less digits than its factorization.

151042134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18756.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 151042134 is about 12289.9200160131. The cubic root of 151042134 is about 532.5569266214.

Adding to 151042134 its reverse (431240151), we get a palindrome (582282285).

The spelling of 151042134 in words is "one hundred fifty-one million, forty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 71 114 142 213 426 1349 2698 4047 8094 18661 37322 55983 111966 354559 709118 1063677 1324931 2127354 2649862 3974793 7949586 25173689 50347378 75521067 151042134