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151134815 = 5134156711
BaseRepresentation
bin10010000001000…
…10001001011111
3101112101102222202
421000202021133
5302142303230
622555202115
73513424166
oct1100421137
9345342882
10151134815
1178347907
124274633b
13254085b0
14161023dd
15d405a45
hex902225f

151134815 has 16 divisors (see below), whose sum is σ = 200079936. Its totient is φ = 108883200.

The previous prime is 151134793. The next prime is 151134847. The reversal of 151134815 is 518431151.

It is not a de Polignac number, because 151134815 - 216 = 151069279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25691 + ... + 31020.

It is an arithmetic number, because the mean of its divisors is an integer number (12504996).

Almost surely, 2151134815 is an apocalyptic number.

151134815 is a deficient number, since it is larger than the sum of its proper divisors (48945121).

151134815 is a wasteful number, since it uses less digits than its factorization.

151134815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56770.

The product of its digits is 2400, while the sum is 29.

The square root of 151134815 is about 12293.6900481507. The cubic root of 151134815 is about 532.6658318104.

Adding to 151134815 its reverse (518431151), we get a palindrome (669565966).

The spelling of 151134815 in words is "one hundred fifty-one million, one hundred thirty-four thousand, eight hundred fifteen".

Divisors: 1 5 13 41 65 205 533 2665 56711 283555 737243 2325151 3686215 11625755 30226963 151134815