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BaseRepresentation
bin100101000001101100
321201001001
4211001230
514323120
63130044
71201105
oct450154
9251031
10151660
11a3a43
1273924
1354052
143d3ac
152ee0a
hex2506c

151660 has 12 divisors (see below), whose sum is σ = 318528. Its totient is φ = 60656.

The previous prime is 151651. The next prime is 151667. The reversal of 151660 is 66151.

It is not an unprimeable number, because it can be changed into a prime (151667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3772 + ... + 3811.

It is an arithmetic number, because the mean of its divisors is an integer number (26544).

2151660 is an apocalyptic number.

151660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151660 is an abundant number, since it is smaller than the sum of its proper divisors (166868).

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

151660 is a wasteful number, since it uses less digits than its factorization.

151660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7592 (or 7590 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 151660 is about 389.4354888810. The cubic root of 151660 is about 53.3282113137.

The spelling of 151660 in words is "one hundred fifty-one thousand, six hundred sixty".