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151661334 = 23116734297
BaseRepresentation
bin10010000101000…
…10101100010110
3101120101012020110
421002202230112
5302311130314
623014343450
73521046216
oct1102425426
9346335213
10151661334
1178677450
124295ab86
1325561146
14161dc246
15d4aba59
hex90a2b16

151661334 has 32 divisors (see below), whose sum is σ = 335846016. Its totient is φ = 45270720.

The previous prime is 151661309. The next prime is 151661351. The reversal of 151661334 is 433166151.

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, 12727 + ... + 21570.

It is an arithmetic number, because the mean of its divisors is an integer number (10495188).

Almost surely, 2151661334 is an apocalyptic number.

151661334 is an abundant number, since it is smaller than the sum of its proper divisors (184184682).

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

151661334 is a wasteful number, since it uses less digits than its factorization.

151661334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34380.

The product of its digits is 6480, while the sum is 30.

The square root of 151661334 is about 12315.0856269861. The cubic root of 151661334 is about 533.2836767136.

The spelling of 151661334 in words is "one hundred fifty-one million, six hundred sixty-one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 67 134 201 402 737 1474 2211 4422 34297 68594 102891 205782 377267 754534 1131801 2263602 2297899 4595798 6893697 13787394 25276889 50553778 75830667 151661334