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151225114 = 275612557
BaseRepresentation
bin10010000001110…
…00001100011010
3101112120000212011
421000320030122
5302203200424
623001140134
73514251355
oct1100701432
9345500764
10151225114
11783a9737
124278a64a
132543a721
141612729c
15d422694
hex903831a

151225114 has 4 divisors (see below), whose sum is σ = 226837674. Its totient is φ = 75612556.

The previous prime is 151225093. The next prime is 151225127. The reversal of 151225114 is 411522151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109558089 + 41667025 = 10467^2 + 6455^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37806277 + ... + 37806280.

Almost surely, 2151225114 is an apocalyptic number.

151225114 is a deficient number, since it is larger than the sum of its proper divisors (75612560).

151225114 is an equidigital number, since it uses as much as digits as its factorization.

151225114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75612559.

The product of its digits is 400, while the sum is 22.

The square root of 151225114 is about 12297.3620748517. The cubic root of 151225114 is about 532.7718952078.

Adding to 151225114 its reverse (411522151), we get a palindrome (562747265).

The spelling of 151225114 in words is "one hundred fifty-one million, two hundred twenty-five thousand, one hundred fourteen".

Divisors: 1 2 75612557 151225114