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151354225 = 5211550379
BaseRepresentation
bin10010000010101…
…11101101110001
3101112210120222001
421001113231301
5302221313400
623004014001
73515326651
oct1101275561
9345716861
10151354225
1178487740
1242831301
1325484419
141615c361
15d44aa6a
hex9057b71

151354225 has 12 divisors (see below), whose sum is σ = 204741360. Its totient is φ = 110075600.

The previous prime is 151354223. The next prime is 151354249. The reversal of 151354225 is 522453151.

151354225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151354225 - 21 = 151354223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151354193 and 151354202.

It is not an unprimeable number, because it can be changed into a prime (151354223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274915 + ... + 275464.

It is an arithmetic number, because the mean of its divisors is an integer number (17061780).

Almost surely, 2151354225 is an apocalyptic number.

It is an amenable number.

151354225 is a deficient number, since it is larger than the sum of its proper divisors (53387135).

151354225 is a wasteful number, since it uses less digits than its factorization.

151354225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550400 (or 550395 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 151354225 is about 12302.6104953380. The cubic root of 151354225 is about 532.9234730854.

The spelling of 151354225 in words is "one hundred fifty-one million, three hundred fifty-four thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 550379 2751895 6054169 13759475 30270845 151354225