Search a number
-
+
152902141 = 7197110879
BaseRepresentation
bin10010001110100…
…01100111111101
3101122201020022021
421013101213331
5303120332031
623101120141
73534434560
oct1107214775
9348636267
10152902141
1179344707
1243259051
13258a6b52
14164424d7
15d654511
hex91d19fd

152902141 has 8 divisors (see below), whose sum is σ = 175633920. Its totient is φ = 130392528.

The previous prime is 152902111. The next prime is 152902153. The reversal of 152902141 is 141209251.

It is a happy number.

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

It is not a de Polignac number, because 152902141 - 29 = 152901629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152902111) 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, 54061 + ... + 56818.

It is an arithmetic number, because the mean of its divisors is an integer number (21954240).

Almost surely, 2152902141 is an apocalyptic number.

It is an amenable number.

152902141 is a deficient number, since it is larger than the sum of its proper divisors (22731779).

152902141 is a wasteful number, since it uses less digits than its factorization.

152902141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111083.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 152902141 is about 12365.3605285087. The cubic root of 152902141 is about 534.7340699510.

The spelling of 152902141 in words is "one hundred fifty-two million, nine hundred two thousand, one hundred forty-one".

Divisors: 1 7 197 1379 110879 776153 21843163 152902141