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152141251 = 2315594243
BaseRepresentation
bin10010001000101…
…11110111000011
3101121021120120011
421010113313003
5302422010001
623032525351
73525115333
oct1104276703
9347246504
10152141251
1178974a79
1242b50857
132569b712
14162c50c3
15d553d51
hex9117dc3

152141251 has 8 divisors (see below), whose sum is σ = 158895360. Its totient is φ = 145398792.

The previous prime is 152141243. The next prime is 152141261.

152141251 is nontrivially palindromic in base 10.

152141251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152141251 - 23 = 152141243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152141261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33736 + ... + 37978.

It is an arithmetic number, because the mean of its divisors is an integer number (19861920).

Almost surely, 2152141251 is an apocalyptic number.

152141251 is a deficient number, since it is larger than the sum of its proper divisors (6754109).

152141251 is a wasteful number, since it uses less digits than its factorization.

152141251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825.

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

The square root of 152141251 is about 12334.5551601993. Note that the first 3 decimals coincide. The cubic root of 152141251 is about 533.8455918971.

The spelling of 152141251 in words is "one hundred fifty-two million, one hundred forty-one thousand, two hundred fifty-one".

Divisors: 1 23 1559 4243 35857 97589 6614837 152141251