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153341189 = 419738557
BaseRepresentation
bin10010010001111…
…00110100000101
3101200112112120022
421020330310011
5303223404224
623114344525
73541243601
oct1110746405
9350475508
10153341189
1179614561
124342b145
13259cb941
1416518501
15d6de65e
hex923cd05

153341189 has 8 divisors (see below), whose sum is σ = 158704728. Its totient is φ = 148055040.

The previous prime is 153341143. The next prime is 153341231. The reversal of 153341189 is 981143351.

It can be written as a sum of positive squares in 4 ways, for example, as 2500 + 153338689 = 50^2 + 12383^2 .

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 153341189 - 28 = 153340933 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 (153341389) 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, 15302 + ... + 23255.

It is an arithmetic number, because the mean of its divisors is an integer number (19838091).

Almost surely, 2153341189 is an apocalyptic number.

It is an amenable number.

153341189 is a deficient number, since it is larger than the sum of its proper divisors (5363539).

153341189 is an equidigital number, since it uses as much as digits as its factorization.

153341189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38695.

The product of its digits is 12960, while the sum is 35.

The square root of 153341189 is about 12383.1009444323. The cubic root of 153341189 is about 535.2453982376.

The spelling of 153341189 in words is "one hundred fifty-three million, three hundred forty-one thousand, one hundred eighty-nine".

Divisors: 1 41 97 3977 38557 1580837 3740029 153341189