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152425151 = 733207947
BaseRepresentation
bin10010001010111…
…01001010111111
3101121210222222222
421011131022333
5303010101101
623042555555
73530410124
oct1105351277
9347728888
10152425151
11790492aa
1243068bbb
132576a9c8
141635a74b
15d5ad01b
hex915d2bf

152425151 has 4 divisors (see below), whose sum is σ = 152633832. Its totient is φ = 152216472.

The previous prime is 152425139. The next prime is 152425157. The reversal of 152425151 is 151524251.

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

It is a cyclic number.

It is not a de Polignac number, because 152425151 - 218 = 152163007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152425151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152425157) 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, 103241 + ... + 104706.

It is an arithmetic number, because the mean of its divisors is an integer number (38158458).

Almost surely, 2152425151 is an apocalyptic number.

152425151 is a deficient number, since it is larger than the sum of its proper divisors (208681).

152425151 is an equidigital number, since it uses as much as digits as its factorization.

152425151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208680.

The product of its digits is 2000, while the sum is 26.

The square root of 152425151 is about 12346.0581158522. The cubic root of 152425151 is about 534.1774427027.

The spelling of 152425151 in words is "one hundred fifty-two million, four hundred twenty-five thousand, one hundred fifty-one".

Divisors: 1 733 207947 152425151