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152114197 = 271561307
BaseRepresentation
bin10010001000100…
…01010000010101
3101121020012110011
421010101100111
5302420123242
623032200221
73524643424
oct1104212025
9347205404
10152114197
1178956714
1242b39071
132568c301
14162b92bb
15d54ad17
hex9111415

152114197 has 4 divisors (see below), whose sum is σ = 152675776. Its totient is φ = 151552620.

The previous prime is 152114189. The next prime is 152114201. The reversal of 152114197 is 791411251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152114197 - 23 = 152114189 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 (152114107) 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, 280383 + ... + 280924.

It is an arithmetic number, because the mean of its divisors is an integer number (38168944).

Almost surely, 2152114197 is an apocalyptic number.

It is an amenable number.

152114197 is a deficient number, since it is larger than the sum of its proper divisors (561579).

152114197 is an equidigital number, since it uses as much as digits as its factorization.

152114197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561578.

The product of its digits is 2520, while the sum is 31.

The square root of 152114197 is about 12333.4584363024. The cubic root of 152114197 is about 533.8139469297.

The spelling of 152114197 in words is "one hundred fifty-two million, one hundred fourteen thousand, one hundred ninety-seven".

Divisors: 1 271 561307 152114197