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151000655 = 5132832153
BaseRepresentation
bin10010000000000…
…01011001001111
3101112010121221212
421000001121033
5302124010110
622552245035
73512325101
oct1100013117
9345117855
10151000655
1178266033
12426a077b
132538c500
14160a9571
15d3cae05
hex900164f

151000655 has 24 divisors (see below), whose sum is σ = 198667728. Its totient is φ = 110113536.

The previous prime is 151000621. The next prime is 151000723. The reversal of 151000655 is 556000151.

It is not a de Polignac number, because 151000655 - 226 = 83891791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151000655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69059 + ... + 71211.

It is an arithmetic number, because the mean of its divisors is an integer number (8277822).

Almost surely, 2151000655 is an apocalyptic number.

151000655 is a deficient number, since it is larger than the sum of its proper divisors (47667073).

151000655 is a wasteful number, since it uses less digits than its factorization.

151000655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267 (or 2254 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 151000655 is about 12288.2323789876. The cubic root of 151000655 is about 532.5081721214.

The spelling of 151000655 in words is "one hundred fifty-one million, six hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 13 65 83 169 415 845 1079 2153 5395 10765 14027 27989 70135 139945 178699 363857 893495 1819285 2323087 11615435 30200131 151000655