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153190129 = 123772
BaseRepresentation
bin10010010000101…
…11111011110001
3101200020212100111
421020113323301
5303204041004
623111221321
73540044311
oct1110277361
9350225314
10153190129
1179521014
1243377841
1325977c61
14164b9441
15d6aea04
hex9217ef1

153190129 has 3 divisors (see below), whose sum is σ = 153202507. Its totient is φ = 153177752.

The previous prime is 153190117. The next prime is 153190133. The reversal of 153190129 is 921091351.

It is a happy number.

The square root of 153190129 is 12377.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 17514225 + 135675904 = 4185^2 + 11648^2 .

It is not a de Polignac number, because 153190129 - 225 = 119635697 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 153190129.

It is not an unprimeable number, because it can be changed into a prime (153190109) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6189 + ... + 18565.

Almost surely, 2153190129 is an apocalyptic number.

153190129 is the 12377-th square number.

153190129 is the 6189-th centered octagonal number.

It is an amenable number.

153190129 is a deficient number, since it is larger than the sum of its proper divisors (12378).

153190129 is an frugal number, since it uses more digits than its factorization.

153190129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24754 (or 12377 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 31.

The cubic root of 153190129 is about 535.0695795608.

The spelling of 153190129 in words is "one hundred fifty-three million, one hundred ninety thousand, one hundred twenty-nine".

Divisors: 1 12377 153190129