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151052151 = 350350717
BaseRepresentation
bin10010000000011…
…01111101110111
3101112020020121010
421000031331313
5302132132101
622553323303
73512631165
oct1100157567
9345206533
10151052151
11782a0798
1242706533
13253a9a93
14160c0235
15d3db2d6
hex900df77

151052151 has 4 divisors (see below), whose sum is σ = 201402872. Its totient is φ = 100701432.

The previous prime is 151052141. The next prime is 151052189. The reversal of 151052151 is 151250151.

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

It is not a de Polignac number, because 151052151 - 26 = 151052087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151052141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25175356 + ... + 25175361.

It is an arithmetic number, because the mean of its divisors is an integer number (50350718).

Almost surely, 2151052151 is an apocalyptic number.

151052151 is a deficient number, since it is larger than the sum of its proper divisors (50350721).

151052151 is an equidigital number, since it uses as much as digits as its factorization.

151052151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50350720.

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 151052151 is about 12290.3275383531. The cubic root of 151052151 is about 532.5686992853.

The spelling of 151052151 in words is "one hundred fifty-one million, fifty-two thousand, one hundred fifty-one".

Divisors: 1 3 50350717 151052151