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151156145 = 5711338219
BaseRepresentation
bin10010000001001…
…11010110110001
3101112102112020202
421000213112301
5302143444040
622555444545
73513543320
oct1100472661
9345375222
10151156145
1178361938
1242756755
132541520a
141610a0b7
15d40c015
hex90275b1

151156145 has 16 divisors (see below), whose sum is σ = 209139840. Its totient is φ = 102729984.

The previous prime is 151156139. The next prime is 151156157. The reversal of 151156145 is 541651151.

151156145 = T179 + T180 + ... + T969.

It is a de Polignac number, because none of the positive numbers 2k-151156145 is a prime.

It is a super-2 number, since 2×1511561452 = 45696360342522050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15155 + ... + 23064.

It is an arithmetic number, because the mean of its divisors is an integer number (13071240).

Almost surely, 2151156145 is an apocalyptic number.

It is an amenable number.

151156145 is a deficient number, since it is larger than the sum of its proper divisors (57983695).

151156145 is a wasteful number, since it uses less digits than its factorization.

151156145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38344.

The product of its digits is 3000, while the sum is 29.

The square root of 151156145 is about 12294.5575357554. The cubic root of 151156145 is about 532.6908894116.

The spelling of 151156145 in words is "one hundred fifty-one million, one hundred fifty-six thousand, one hundred forty-five".

Divisors: 1 5 7 35 113 565 791 3955 38219 191095 267533 1337665 4318747 21593735 30231229 151156145